120344734169 has 16 divisors (see below), whose sum is σ = 135889575936. Its totient is φ = 105586534800.

The previous prime is 120344734157. The next prime is 120344734177. The reversal of 120344734169 is 961437443021.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120344734169 is a prime.

It is a super-2 number, since 2×120344734169² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120344734109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355667 + ... + 605960.

It is an arithmetic number, because the mean of its divisors is an integer number (8493098496).

Almost surely, 2^120344734169 is an apocalyptic number.

It is an amenable number.

120344734169 is a deficient number, since it is larger than the sum of its proper divisors (15544841767).

120344734169 is a wasteful number, since it uses less digits than its factorization.

120344734169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 962036.

The product of its (nonzero) digits is 435456, while the sum is 44.

The spelling of 120344734169 in words is "one hundred twenty billion, three hundred forty-four million, seven hundred thirty-four thousand, one hundred sixty-nine".