122621440474 has 8 divisors (see below), whose sum is σ = 198080788500. Its totient is φ = 56594510976.

The previous prime is 122621440463. The next prime is 122621440537. The reversal of 122621440474 is 474044126221.

It can be written as a sum of positive squares in 2 ways, for example, as 122538503025 + 82937449 = 350055^2 + 9107^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2358104599 + ... + 2358104650.

Almost surely, 2^122621440474 is an apocalyptic number.

122621440474 is a deficient number, since it is larger than the sum of its proper divisors (75459348026).

122621440474 is a wasteful number, since it uses less digits than its factorization.

122621440474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4716209264.

The product of its (nonzero) digits is 86016, while the sum is 37.

Adding to 122621440474 its reverse (474044126221), we get a palindrome (596665566695).

The spelling of 122621440474 in words is "one hundred twenty-two billion, six hundred twenty-one million, four hundred forty thousand, four hundred seventy-four".