120012321337 has 2 divisors, whose sum is σ = 120012321338. Its totient is φ = 120012321336.

The previous prime is 120012321323. The next prime is 120012321343. The reversal of 120012321337 is 733123210021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 78967182121 + 41045139216 = 281011^2 + 202596^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120012321337 is a prime.

It is not a weakly prime, because it can be changed into another prime (120012321347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60006160668 + 60006160669.

It is an arithmetic number, because the mean of its divisors is an integer number (60006160669).

Almost surely, 2^120012321337 is an apocalyptic number.

It is an amenable number.

120012321337 is a deficient number, since it is larger than the sum of its proper divisors (1).

120012321337 is an equidigital number, since it uses as much as digits as its factorization.

120012321337 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 25.

Adding to 120012321337 its reverse (733123210021), we get a palindrome (853135531358).

The spelling of 120012321337 in words is "one hundred twenty billion, twelve million, three hundred twenty-one thousand, three hundred thirty-seven".