122412434 has 4 divisors (see below), whose sum is σ = 183618654. Its totient is φ = 61206216.

The previous prime is 122412431. The next prime is 122412439. The reversal of 122412434 is 434214221.

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

It can be written as a sum of positive squares in only one way, i.e., 105165025 + 17247409 = 10255^2 + 4153^2 .

It is not an unprimeable number, because it can be changed into a prime (122412431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30603107 + ... + 30603110.

Almost surely, 2^122412434 is an apocalyptic number.

122412434 is a deficient number, since it is larger than the sum of its proper divisors (61206220).

122412434 is an equidigital number, since it uses as much as digits as its factorization.

122412434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61206219.

The product of its digits is 1536, while the sum is 23.

The square root of 122412434 is about 11064.0152747545. The cubic root of 122412434 is about 496.5258281706.

Adding to 122412434 its reverse (434214221), we get a palindrome (556626655).

The spelling of 122412434 in words is "one hundred twenty-two million, four hundred twelve thousand, four hundred thirty-four".