120155153420 has 24 divisors (see below), whose sum is σ = 252343216944. Its totient is φ = 48058748096.

The previous prime is 120155153389. The next prime is 120155153449. The reversal of 120155153420 is 24351551021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101507 + ... + 500613.

It is an arithmetic number, because the mean of its divisors is an integer number (10514300706).

Almost surely, 2^120155153420 is an apocalyptic number.

120155153420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120155153420 is an abundant number, since it is smaller than the sum of its proper divisors (132188063524).

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

120155153420 is a wasteful number, since it uses less digits than its factorization.

120155153420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414169 (or 414167 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 120155153420 in words is "one hundred twenty billion, one hundred fifty-five million, one hundred fifty-three thousand, four hundred twenty".