122440242402434 has 16 divisors (see below), whose sum is σ = 200356958855520. Its totient is φ = 55654600481760.

The previous prime is 122440242402349. The next prime is 122440242402463. The reversal of 122440242402434 is 434204242044221.

It is a super-2 number, since 2×122440242402434² (a number of 29 digits) contains 22 as substring.

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, 27156617 + ... + 31342659.

It is an arithmetic number, because the mean of its divisors is an integer number (12522309928470).

Almost surely, 2^{122440242402434} is an apocalyptic number.

122440242402434 is a deficient number, since it is larger than the sum of its proper divisors (77916716453086).

122440242402434 is a wasteful number, since it uses less digits than its factorization.

122440242402434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5515585.

The product of its (nonzero) digits is 393216, while the sum is 38.

Adding to 122440242402434 its reverse (434204242044221), we get a palindrome (556644484446655).

The spelling of 122440242402434 in words is "one hundred twenty-two trillion, four hundred forty billion, two hundred forty-two million, four hundred two thousand, four hundred thirty-four".