120654134400 has 192 divisors, whose sum is σ = 418321216800. Its totient is φ = 30480998400.

The previous prime is 120654134383. The next prime is 120654134401. The reversal of 120654134400 is 4431456021.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (120654134401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 148341 + ... + 513140.

Almost surely, 2^120654134400 is an apocalyptic number.

120654134400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120654134400 is an abundant number, since it is smaller than the sum of its proper divisors (297667082400).

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

120654134400 is a wasteful number, since it uses less digits than its factorization.

120654134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661527 (or 661510 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 120654134400 in words is "one hundred twenty billion, six hundred fifty-four million, one hundred thirty-four thousand, four hundred".