122545043 has 2 divisors, whose sum is σ = 122545044. Its totient is φ = 122545042.

The previous prime is 122545021. The next prime is 122545051. The reversal of 122545043 is 340545221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 122545043 - 2⁶ = 122544979 is a prime.

It is not a weakly prime, because it can be changed into another prime (122541043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61272521 + 61272522.

It is an arithmetic number, because the mean of its divisors is an integer number (61272522).

Almost surely, 2^122545043 is an apocalyptic number.

122545043 is a deficient number, since it is larger than the sum of its proper divisors (1).

122545043 is an equidigital number, since it uses as much as digits as its factorization.

122545043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 122545043 is about 11070.0064588960. The cubic root of 122545043 is about 496.7050584159.

The spelling of 122545043 in words is "one hundred twenty-two million, five hundred forty-five thousand, forty-three".