120124201545135 has 96 divisors (see below), whose sum is σ = 225731650098240. Its totient is φ = 58858463268864.

The previous prime is 120124201545053. The next prime is 120124201545143. The reversal of 120124201545135 is 531545102421021.

120124201545135 is a `hidden beast` number, since 1 + 2 + 0 + 1 + 2 + 420 + 154 + 51 + 35 = 666.

It is not a de Polignac number, because 120124201545135 - 2¹² = 120124201541039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120124201545135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 51390001 + ... + 53676629.

It is an arithmetic number, because the mean of its divisors is an integer number (2351371355190).

Almost surely, 2^{120124201545135} is an apocalyptic number.

120124201545135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

120124201545135 is a deficient number, since it is larger than the sum of its proper divisors (105607448553105).

120124201545135 is a wasteful number, since it uses less digits than its factorization.

120124201545135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288297 (or 2288294 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 36.

Adding to 120124201545135 its reverse (531545102421021), we get a palindrome (651669303966156).

The spelling of 120124201545135 in words is "one hundred twenty trillion, one hundred twenty-four billion, two hundred one million, five hundred forty-five thousand, one hundred thirty-five".