120155016056 has 16 divisors (see below), whose sum is σ = 225388941000. Its totient is φ = 60051298464.

The previous prime is 120155016031. The next prime is 120155016061. The reversal of 120155016056 is 650610551021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3256706 + ... + 3293393.

Almost surely, 2^120155016056 is an apocalyptic number.

It is an amenable number.

120155016056 is a deficient number, since it is larger than the sum of its proper divisors (105233924944).

120155016056 is a wasteful number, since it uses less digits than its factorization.

120155016056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6552398 (or 6552394 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 32.

Adding to 120155016056 its reverse (650610551021), we get a palindrome (770765567077).

The spelling of 120155016056 in words is "one hundred twenty billion, one hundred fifty-five million, sixteen thousand, fifty-six".