122404534 has 16 divisors (see below), whose sum is σ = 217072800. Its totient is φ = 50649984.

The previous prime is 122404501. The next prime is 122404549. The reversal of 122404534 is 435404221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122404499 and 122404508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150339 + ... + 151150.

It is an arithmetic number, because the mean of its divisors is an integer number (13567050).

Almost surely, 2^122404534 is an apocalyptic number.

122404534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

122404534 is a deficient number, since it is larger than the sum of its proper divisors (94668266).

122404534 is a wasteful number, since it uses less digits than its factorization.

122404534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301527.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 122404534 is about 11063.6582557489. The cubic root of 122404534 is about 496.5151466892.

Adding to 122404534 its reverse (435404221), we get a palindrome (557808755).

The spelling of 122404534 in words is "one hundred twenty-two million, four hundred four thousand, five hundred thirty-four".