122602426 has 4 divisors (see below), whose sum is σ = 183903642. Its totient is φ = 61301212.

The previous prime is 122602379. The next prime is 122602451. The reversal of 122602426 is 624206221.

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., 101909025 + 20693401 = 10095^2 + 4549^2 .

It is a super-2 number, since 2×122602426² = 30062709722170952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122602426.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30650605 + ... + 30650608.

Almost surely, 2^122602426 is an apocalyptic number.

122602426 is a deficient number, since it is larger than the sum of its proper divisors (61301216).

122602426 is an equidigital number, since it uses as much as digits as its factorization.

122602426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61301215.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 122602426 is about 11072.5979787943. The cubic root of 122602426 is about 496.7825754333.

Adding to 122602426 its reverse (624206221), we get a palindrome (746808647).

The spelling of 122602426 in words is "one hundred twenty-two million, six hundred two thousand, four hundred twenty-six".