120270615455 has 8 divisors (see below), whose sum is σ = 147395477952. Its totient is φ = 94169332768.

The previous prime is 120270615433. The next prime is 120270615499. The reversal of 120270615455 is 554516072021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120270615455 - 2²² = 120266421151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 255894692 + ... + 255895161.

It is an arithmetic number, because the mean of its divisors is an integer number (18424434744).

Almost surely, 2^120270615455 is an apocalyptic number.

120270615455 is a deficient number, since it is larger than the sum of its proper divisors (27124862497).

120270615455 is an equidigital number, since it uses as much as digits as its factorization.

120270615455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511789905.

The product of its (nonzero) digits is 84000, while the sum is 38.

Adding to 120270615455 its reverse (554516072021), we get a palindrome (674786687476).

The spelling of 120270615455 in words is "one hundred twenty billion, two hundred seventy million, six hundred fifteen thousand, four hundred fifty-five".