120070555 has 16 divisors (see below), whose sum is σ = 157528800. Its totient is φ = 87132160.

The previous prime is 120070553. The next prime is 120070579. The reversal of 120070555 is 555070021.

It is a happy number.

It is not a de Polignac number, because 120070555 - 2¹ = 120070553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120070553) 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, 25851 + ... + 30139.

It is an arithmetic number, because the mean of its divisors is an integer number (9845550).

Almost surely, 2^120070555 is an apocalyptic number.

120070555 is a deficient number, since it is larger than the sum of its proper divisors (37458245).

120070555 is a wasteful number, since it uses less digits than its factorization.

120070555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814.

The product of its (nonzero) digits is 1750, while the sum is 25.

The square root of 120070555 is about 10957.6710573005. The cubic root of 120070555 is about 493.3390645893.

The spelling of 120070555 in words is "one hundred twenty million, seventy thousand, five hundred fifty-five".