122853091 has 2 divisors, whose sum is σ = 122853092. Its totient is φ = 122853090.

The previous prime is 122853053. The next prime is 122853127. The reversal of 122853091 is 190358221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122853091 - 2⁹ = 122852579 is a prime.

It is not a weakly prime, because it can be changed into another prime (122853011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61426545 + 61426546.

It is an arithmetic number, because the mean of its divisors is an integer number (61426546).

Almost surely, 2^122853091 is an apocalyptic number.

122853091 is a deficient number, since it is larger than the sum of its proper divisors (1).

122853091 is an equidigital number, since it uses as much as digits as its factorization.

122853091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 122853091 is about 11083.9113583608. The cubic root of 122853091 is about 497.1209081472.

It can be divided in two parts, 12285 and 3091, that added together give a square (15376 = 124²).

The spelling of 122853091 in words is "one hundred twenty-two million, eight hundred fifty-three thousand, ninety-one".