122454131 has 2 divisors, whose sum is σ = 122454132. Its totient is φ = 122454130.

The previous prime is 122454119. The next prime is 122454151. The reversal of 122454131 is 131454221.

It is a weak prime.

It is an emirp because it is prime and its reverse (131454221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 122454131 - 2¹⁴ = 122437747 is a prime.

It is a super-2 number, since 2×122454131² = 29990028397930322, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 122454097 and 122454106.

It is not a weakly prime, because it can be changed into another prime (122454151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61227065 + 61227066.

It is an arithmetic number, because the mean of its divisors is an integer number (61227066).

Almost surely, 2^122454131 is an apocalyptic number.

122454131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122454131 is an equidigital number, since it uses as much as digits as its factorization.

122454131 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 122454131 is about 11065.8994663787. The cubic root of 122454131 is about 496.5821984986.

It can be divided in two parts, 1224 and 54131, that added together give a palindrome (55355).

The spelling of 122454131 in words is "one hundred twenty-two million, four hundred fifty-four thousand, one hundred thirty-one".