120157212337 has 2 divisors, whose sum is σ = 120157212338. Its totient is φ = 120157212336.

The previous prime is 120157212323. The next prime is 120157212347. The reversal of 120157212337 is 733212751021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 112654880881 + 7502331456 = 335641^2 + 86616^2 .

It is an emirp because it is prime and its reverse (733212751021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 120157212337 - 2³¹ = 118009728689 is a prime.

It is not a weakly prime, because it can be changed into another prime (120157212347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60078606168 + 60078606169.

It is an arithmetic number, because the mean of its divisors is an integer number (60078606169).

Almost surely, 2^120157212337 is an apocalyptic number.

It is an amenable number.

120157212337 is a deficient number, since it is larger than the sum of its proper divisors (1).

120157212337 is an equidigital number, since it uses as much as digits as its factorization.

120157212337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17640, while the sum is 34.

Adding to 120157212337 its reverse (733212751021), we get a palindrome (853369963358).

The spelling of 120157212337 in words is "one hundred twenty billion, one hundred fifty-seven million, two hundred twelve thousand, three hundred thirty-seven".