122094431 has 2 divisors, whose sum is σ = 122094432. Its totient is φ = 122094430.

The previous prime is 122094409. The next prime is 122094439. The reversal of 122094431 is 134490221.

It is a strong prime.

It is an emirp because it is prime and its reverse (134490221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122094431 - 2²² = 117900127 is a prime.

It is a super-2 number, since 2×122094431² = 29814100162427522, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122094431.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122094439) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61047215 + 61047216.

It is an arithmetic number, because the mean of its divisors is an integer number (61047216).

Almost surely, 2^122094431 is an apocalyptic number.

122094431 is a deficient number, since it is larger than the sum of its proper divisors (1).

122094431 is an equidigital number, since it uses as much as digits as its factorization.

122094431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 122094431 is about 11049.6348808456. The cubic root of 122094431 is about 496.0954970802.

The spelling of 122094431 in words is "one hundred twenty-two million, ninety-four thousand, four hundred thirty-one".