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3120123012001 = 37103231816883
BaseRepresentation
bin101101011001110101110…
…100101110001110100001
3102001021120201220112200121
4231121311310232032201
5402110002442341001
610345210440320241
7441264362004052
oct55316564561641
912037521815617
103120123012001
11aa326710a606
1242484aa73081
131982c3357128
14ab02c700729
15562653e76a1
hex2d675d2e3a1

3120123012001 has 8 divisors (see below), whose sum is σ = 3204485625344. Its totient is φ = 3035762238960.

The previous prime is 3120123011959. The next prime is 3120123012053. The reversal of 3120123012001 is 1002103210213.

3120123012001 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 3120123012001 - 211 = 3120123009953 is a prime.

It is a super-2 number, since 2×31201230120012 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3120123012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3411106 + ... + 4227988.

It is an arithmetic number, because the mean of its divisors is an integer number (400560703168).

Almost surely, 23120123012001 is an apocalyptic number.

It is an amenable number.

3120123012001 is a deficient number, since it is larger than the sum of its proper divisors (84362613343).

3120123012001 is a wasteful number, since it uses less digits than its factorization.

3120123012001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920151.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3120123012001 its reverse (1002103210213), we get a palindrome (4122226222214).

The spelling of 3120123012001 in words is "three trillion, one hundred twenty billion, one hundred twenty-three million, twelve thousand, one".

Divisors: 1 37 103231 816883 3819547 30224671 84327648973 3120123012001