120200623 has 2 divisors, whose sum is σ = 120200624. Its totient is φ = 120200622.

The previous prime is 120200603. The next prime is 120200627. The reversal of 120200623 is 326002021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120200623 - 2²⁵ = 86646191 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120200597 and 120200606.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120200627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60100311 + 60100312.

It is an arithmetic number, because the mean of its divisors is an integer number (60100312).

Almost surely, 2^120200623 is an apocalyptic number.

120200623 is a deficient number, since it is larger than the sum of its proper divisors (1).

120200623 is an equidigital number, since it uses as much as digits as its factorization.

120200623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 120200623 is about 10963.6044711582. The cubic root of 120200623 is about 493.5171389702.

Adding to 120200623 its reverse (326002021), we get a palindrome (446202644).

The spelling of 120200623 in words is "one hundred twenty million, two hundred thousand, six hundred twenty-three".