122302426 has 8 divisors (see below), whose sum is σ = 187928244. Its totient is φ = 59659680.

The previous prime is 122302423. The next prime is 122302447. The reversal of 122302426 is 624203221.

It can be written as a sum of positive squares in 2 ways, for example, as 122213025 + 89401 = 11055^2 + 299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 122302397 and 122302406.

It is not an unprimeable number, because it can be changed into a prime (122302421) 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, 745665 + ... + 745828.

Almost surely, 2^122302426 is an apocalyptic number.

122302426 is a deficient number, since it is larger than the sum of its proper divisors (65625818).

122302426 is a wasteful number, since it uses less digits than its factorization.

122302426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491536.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 122302426 is about 11059.0427252995. The cubic root of 122302426 is about 496.3770464879.

Adding to 122302426 its reverse (624203221), we get a palindrome (746505647).

The spelling of 122302426 in words is "one hundred twenty-two million, three hundred two thousand, four hundred twenty-six".