122872093 has 2 divisors, whose sum is σ = 122872094. Its totient is φ = 122872092.

The previous prime is 122872033. The next prime is 122872109. The reversal of 122872093 is 390278221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122832889 + 39204 = 11083^2 + 198^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122872093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122872033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61436046 + 61436047.

It is an arithmetic number, because the mean of its divisors is an integer number (61436047).

Almost surely, 2^122872093 is an apocalyptic number.

It is an amenable number.

122872093 is a deficient number, since it is larger than the sum of its proper divisors (1).

122872093 is an equidigital number, since it uses as much as digits as its factorization.

122872093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 122872093 is about 11084.7685135956. The cubic root of 122872093 is about 497.1465371443.

The spelling of 122872093 in words is "one hundred twenty-two million, eight hundred seventy-two thousand, ninety-three".