120363631 has 2 divisors, whose sum is σ = 120363632. Its totient is φ = 120363630.

The previous prime is 120363589. The next prime is 120363653. The reversal of 120363631 is 136363021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120363631 - 2¹³ = 120355439 is a prime.

It is a super-2 number, since 2×120363631² = 28974807335008322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120363596 and 120363605.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120363671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60181815 + 60181816.

It is an arithmetic number, because the mean of its divisors is an integer number (60181816).

Almost surely, 2^120363631 is an apocalyptic number.

120363631 is a deficient number, since it is larger than the sum of its proper divisors (1).

120363631 is an equidigital number, since it uses as much as digits as its factorization.

120363631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 120363631 is about 10971.0360039515. The cubic root of 120363631 is about 493.7401297819.

The spelling of 120363631 in words is "one hundred twenty million, three hundred sixty-three thousand, six hundred thirty-one".