120737220251 has 2 divisors, whose sum is σ = 120737220252. Its totient is φ = 120737220250.

The previous prime is 120737220193. The next prime is 120737220301. The reversal of 120737220251 is 152022737021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120737220251 - 2³⁴ = 103557351067 is a prime.

It is not a weakly prime, because it can be changed into another prime (120737820251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60368610125 + 60368610126.

It is an arithmetic number, because the mean of its divisors is an integer number (60368610126).

Almost surely, 2^120737220251 is an apocalyptic number.

120737220251 is a deficient number, since it is larger than the sum of its proper divisors (1).

120737220251 is an equidigital number, since it uses as much as digits as its factorization.

120737220251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11760, while the sum is 32.

Adding to 120737220251 its reverse (152022737021), we get a palindrome (272759957272).

The spelling of 120737220251 in words is "one hundred twenty billion, seven hundred thirty-seven million, two hundred twenty thousand, two hundred fifty-one".