120343911090 has 64 divisors (see below), whose sum is σ = 311302922112. Its totient is φ = 29598336000.

The previous prime is 120343911053. The next prime is 120343911091. The reversal of 120343911090 is 90119343021.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120343911091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 339925 + ... + 596855.

It is an arithmetic number, because the mean of its divisors is an integer number (4864108158).

Almost surely, 2^120343911090 is an apocalyptic number.

120343911090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120343911090 is an abundant number, since it is smaller than the sum of its proper divisors (190959011022).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120343911090 is a wasteful number, since it uses less digits than its factorization.

120343911090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258155.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 120343911090 in words is "one hundred twenty billion, three hundred forty-three million, nine hundred eleven thousand, ninety".