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122121000233013 = 341992853660431
BaseRepresentation
bin11011110001000110000010…
…110101101010100000110101
3121000101122122110220121011010
4123301012002311222200311
5112001312302024424023
61111421340224502433
734502644141535655
oct3361060265524065
9530348573817133
10122121000233013
1135a03252a41a71
1211843a4ba7aa19
13531ac65167652
14222298ba34365
15e1b9aa314093
hex6f1182d6a835

122121000233013 has 8 divisors (see below), whose sum is σ = 166799414952576. Its totient is φ = 79428292834400.

The previous prime is 122121000232991. The next prime is 122121000233033. The reversal of 122121000233013 is 310332000121221.

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

It is a cyclic number.

It is not a de Polignac number, because 122121000233013 - 212 = 122121000228917 is a prime.

It is a super-2 number, since 2×1221210002330132 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122121000233033) 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, 496426830093 + ... + 496426830338.

It is an arithmetic number, because the mean of its divisors is an integer number (20849926869072).

Almost surely, 2122121000233013 is an apocalyptic number.

It is an amenable number.

122121000233013 is a deficient number, since it is larger than the sum of its proper divisors (44678414719563).

122121000233013 is an equidigital number, since it uses as much as digits as its factorization.

122121000233013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992853660475.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122121000233013 its reverse (310332000121221), we get a palindrome (432453000354234).

The spelling of 122121000233013 in words is "one hundred twenty-two trillion, one hundred twenty-one billion, two hundred thirty-three thousand, thirteen".

Divisors: 1 3 41 123 992853660431 2978560981293 40707000077671 122121000233013