120955021237 has 2 divisors, whose sum is σ = 120955021238. Its totient is φ = 120955021236.

The previous prime is 120955021219. The next prime is 120955021321. The reversal of 120955021237 is 732120559021.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 115954551441 + 5000469796 = 340521^2 + 70714^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120955021237 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120955021196 and 120955021205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120955021037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60477510618 + 60477510619.

It is an arithmetic number, because the mean of its divisors is an integer number (60477510619).

Almost surely, 2^120955021237 is an apocalyptic number.

It is an amenable number.

120955021237 is a deficient number, since it is larger than the sum of its proper divisors (1).

120955021237 is an equidigital number, since it uses as much as digits as its factorization.

120955021237 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 120955021237 in words is "one hundred twenty billion, nine hundred fifty-five million, twenty-one thousand, two hundred thirty-seven".