920101123 has 2 divisors, whose sum is σ = 920101124. Its totient is φ = 920101122.

The previous prime is 920101073. The next prime is 920101129. The reversal of 920101123 is 321101029.

920101123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 920101123 - 2²¹ = 918003971 is a prime.

It is a super-2 number, since 2×920101123² = 1693172153091722258, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 920101123.

It is not a weakly prime, because it can be changed into another prime (920101129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 460050561 + 460050562.

It is an arithmetic number, because the mean of its divisors is an integer number (460050562).

Almost surely, 2^920101123 is an apocalyptic number.

920101123 is a deficient number, since it is larger than the sum of its proper divisors (1).

920101123 is an equidigital number, since it uses as much as digits as its factorization.

920101123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 920101123 is about 30333.1686936924. The cubic root of 920101123 is about 972.6244593698.

The spelling of 920101123 in words is "nine hundred twenty million, one hundred one thousand, one hundred twenty-three".