120623537 has 2 divisors, whose sum is σ = 120623538. Its totient is φ = 120623536.

The previous prime is 120623519. The next prime is 120623543. The reversal of 120623537 is 735326021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81072016 + 39551521 = 9004^2 + 6289^2 .

It is a cyclic number.

It is not a de Polignac number, because 120623537 - 2⁸ = 120623281 is a prime.

It is not a weakly prime, because it can be changed into another prime (120623597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60311768 + 60311769.

It is an arithmetic number, because the mean of its divisors is an integer number (60311769).

Almost surely, 2^120623537 is an apocalyptic number.

It is an amenable number.

120623537 is a deficient number, since it is larger than the sum of its proper divisors (1).

120623537 is an equidigital number, since it uses as much as digits as its factorization.

120623537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7560, while the sum is 29.

The square root of 120623537 is about 10982.8747147548. The cubic root of 120623537 is about 494.0952585564.

Adding to 120623537 its reverse (735326021), we get a palindrome (855949558).

The spelling of 120623537 in words is "one hundred twenty million, six hundred twenty-three thousand, five hundred thirty-seven".