120136953140 has 24 divisors (see below), whose sum is σ = 252296876832. Its totient is φ = 48053014560.

The previous prime is 120136953137. The next prime is 120136953143. The reversal of 120136953140 is 41359631021.

It is an interprime number because it is at equal distance from previous prime (120136953137) and next prime (120136953143).

It is a self number, because there is not a number n which added to its sum of digits gives 120136953140.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120136953143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540887 + ... + 729953.

It is an arithmetic number, because the mean of its divisors is an integer number (10512369868).

Almost surely, 2^120136953140 is an apocalyptic number.

120136953140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120136953140 is an abundant number, since it is smaller than the sum of its proper divisors (132159923692).

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

120136953140 is a wasteful number, since it uses less digits than its factorization.

120136953140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220847 (or 220845 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The spelling of 120136953140 in words is "one hundred twenty billion, one hundred thirty-six million, nine hundred fifty-three thousand, one hundred forty".