123620927 has 2 divisors, whose sum is σ = 123620928. Its totient is φ = 123620926.

The previous prime is 123620921. The next prime is 123620969. The reversal of 123620927 is 729026321.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123620927 - 2¹⁴ = 123604543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 123620893 and 123620902.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123620921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61810463 + 61810464.

It is an arithmetic number, because the mean of its divisors is an integer number (61810464).

Almost surely, 2^123620927 is an apocalyptic number.

123620927 is a deficient number, since it is larger than the sum of its proper divisors (1).

123620927 is an equidigital number, since it uses as much as digits as its factorization.

123620927 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 123620927 is about 11118.4948171954. The cubic root of 123620927 is about 498.1544321402.

The spelling of 123620927 in words is "one hundred twenty-three million, six hundred twenty thousand, nine hundred twenty-seven".