120212623 has 2 divisors, whose sum is σ = 120212624. Its totient is φ = 120212622.

The previous prime is 120212611. The next prime is 120212629. The reversal of 120212623 is 326212021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120212623 - 2⁵ = 120212591 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120212623.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120212629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60106311 + 60106312.

It is an arithmetic number, because the mean of its divisors is an integer number (60106312).

Almost surely, 2^120212623 is an apocalyptic number.

120212623 is a deficient number, since it is larger than the sum of its proper divisors (1).

120212623 is an equidigital number, since it uses as much as digits as its factorization.

120212623 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 120212623 is about 10964.1517227736. The cubic root of 120212623 is about 493.5335615379.

Adding to 120212623 its reverse (326212021), we get a palindrome (446424644).

The spelling of 120212623 in words is "one hundred twenty million, two hundred twelve thousand, six hundred twenty-three".