120164261530 has 32 divisors (see below), whose sum is σ = 230948682624. Its totient is φ = 44906680896.

The previous prime is 120164261513. The next prime is 120164261537. The reversal of 120164261530 is 35162461021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 120164261492 and 120164261501.

It is not an unprimeable number, because it can be changed into a prime (120164261537) 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, 6065149 + ... + 6084928.

It is an arithmetic number, because the mean of its divisors is an integer number (7217146332).

Almost surely, 2^120164261530 is an apocalyptic number.

120164261530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120164261530 is a deficient number, since it is larger than the sum of its proper divisors (110784421094).

120164261530 is a wasteful number, since it uses less digits than its factorization.

120164261530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12150150.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 120164261530 in words is "one hundred twenty billion, one hundred sixty-four million, two hundred sixty-one thousand, five hundred thirty".