122261693476 has 48 divisors (see below), whose sum is σ = 237935093760. Its totient is φ = 54588447360.

The previous prime is 122261693459. The next prime is 122261693479. The reversal of 122261693476 is 674396162221.

It is not an unprimeable number, because it can be changed into a prime (122261693479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5015670 + ... + 5039986.

It is an arithmetic number, because the mean of its divisors is an integer number (4956981120).

Almost surely, 2^122261693476 is an apocalyptic number.

It is an amenable number.

122261693476 is a deficient number, since it is larger than the sum of its proper divisors (115673400284).

122261693476 is a wasteful number, since it uses less digits than its factorization.

122261693476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27484 (or 27482 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 49.

The spelling of 122261693476 in words is "one hundred twenty-two billion, two hundred sixty-one million, six hundred ninety-three thousand, four hundred seventy-six".