3901332961123 has 4 divisors (see below), whose sum is σ = 4201435496608. Its totient is φ = 3601230425640.

The previous prime is 3901332961109. The next prime is 3901332961181. The reversal of 3901332961123 is 3211692331093.

3901332961123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3901332961123 - 2²⁵ = 3901299406691 is a prime.

It is a super-2 number, since 2×3901332961123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3901332961123.

It is not an unprimeable number, because it can be changed into a prime (3901302961123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 150051267723 + ... + 150051267748.

It is an arithmetic number, because the mean of its divisors is an integer number (1050358874152).

Almost surely, 2^{3901332961123} is an apocalyptic number.

3901332961123 is a deficient number, since it is larger than the sum of its proper divisors (300102535485).

3901332961123 is a wasteful number, since it uses less digits than its factorization.

3901332961123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300102535484.

The product of its (nonzero) digits is 157464, while the sum is 43.

The spelling of 3901332961123 in words is "three trillion, nine hundred one billion, three hundred thirty-two million, nine hundred sixty-one thousand, one hundred twenty-three".