120655256534157 has 8 divisors (see below), whose sum is σ = 170336832754176. Its totient is φ = 75705259001792.

The previous prime is 120655256534147. The next prime is 120655256534201. The reversal of 120655256534157 is 751435652556021.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120655256534157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120655256534097 and 120655256534106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120655256534147) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182894671853 + ... + 1182894671954.

It is an arithmetic number, because the mean of its divisors is an integer number (21292104094272).

Almost surely, 2^{120655256534157} is an apocalyptic number.

120655256534157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

120655256534157 is a deficient number, since it is larger than the sum of its proper divisors (49681576220019).

120655256534157 is a wasteful number, since it uses less digits than its factorization.

120655256534157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2365789343827.

The product of its (nonzero) digits is 37800000, while the sum is 57.

The spelling of 120655256534157 in words is "one hundred twenty trillion, six hundred fifty-five billion, two hundred fifty-six million, five hundred thirty-four thousand, one hundred fifty-seven".