120202665051157 has 8 divisors (see below), whose sum is σ = 129729824393400. Its totient is φ = 110715620064960.

The previous prime is 120202665051151. The next prime is 120202665051173. The reversal of 120202665051157 is 751150566202021.

It can be written as a sum of positive squares in 4 ways, for example, as 4928106964356 + 115274558086801 = 2219934^2 + 10736599^2 .

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 120202665051157 - 2¹⁹ = 120202664526869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120202665051151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10028582782 + ... + 10028594767.

It is an arithmetic number, because the mean of its divisors is an integer number (16216228049175).

Almost surely, 2^{120202665051157} is an apocalyptic number.

It is an amenable number.

120202665051157 is a deficient number, since it is larger than the sum of its proper divisors (9527159342243).

120202665051157 is a wasteful number, since it uses less digits than its factorization.

120202665051157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20057178023.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 120202665051157 in words is "one hundred twenty trillion, two hundred two billion, six hundred sixty-five million, fifty-one thousand, one hundred fifty-seven".