122536043 has 4 divisors (see below), whose sum is σ = 140041200. Its totient is φ = 105030888.

The previous prime is 122536021. The next prime is 122536067. The reversal of 122536043 is 340635221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122536043 - 2¹² = 122531947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122536093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8752568 + ... + 8752581.

It is an arithmetic number, because the mean of its divisors is an integer number (35010300).

Almost surely, 2^122536043 is an apocalyptic number.

122536043 is a deficient number, since it is larger than the sum of its proper divisors (17505157).

122536043 is an equidigital number, since it uses as much as digits as its factorization.

122536043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17505156.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 122536043 is about 11069.5999476042. The cubic root of 122536043 is about 496.6928983838.

The spelling of 122536043 in words is "one hundred twenty-two million, five hundred thirty-six thousand, forty-three".