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4122122324021 = 131463892166053
BaseRepresentation
bin111011111111000001101…
…000110000100000110101
3112121001220210101112122222
4323333001220300200311
51020014101303332041
612433402111132125
7603546014431112
oct73770150604065
915531823345588
104122122324021
11134a200652189
12566a8a514045
1323b9398b8b20
141037244a3909
157235c43774b
hex3bfc1a30835

4122122324021 has 8 divisors (see below), whose sum is σ = 4439241030840. Its totient is φ = 3805008242112.

The previous prime is 4122122324011. The next prime is 4122122324027. The reversal of 4122122324021 is 1204232212214.

It is a happy number.

4122122324021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 163968304900 + 3958154019121 = 404930^2 + 1989511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4122122324021 is a prime.

It is a super-2 number, since 2×41221223240212 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4122122324027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820031 + ... + 2986083.

It is an arithmetic number, because the mean of its divisors is an integer number (554905128855).

Almost surely, 24122122324021 is an apocalyptic number.

It is an amenable number.

4122122324021 is a deficient number, since it is larger than the sum of its proper divisors (317118706819).

4122122324021 is a wasteful number, since it uses less digits than its factorization.

4122122324021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312455.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 4122122324021 its reverse (1204232212214), we get a palindrome (5326354536235).

The spelling of 4122122324021 in words is "four trillion, one hundred twenty-two billion, one hundred twenty-two million, three hundred twenty-four thousand, twenty-one".

Divisors: 1 13 146389 1903057 2166053 28158689 317086332617 4122122324021