122277994276 has 6 divisors (see below), whose sum is σ = 213986489990. Its totient is φ = 61138997136.

The previous prime is 122277994261. The next prime is 122277994283. The reversal of 122277994276 is 672499772221.

It can be written as a sum of positive squares in only one way, i.e., 89670302500 + 32607691776 = 299450^2 + 180576^2 .

It is a super-3 number, since 3×122277994276³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 122277994276.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15284749281 + ... + 15284749288.

Almost surely, 2^122277994276 is an apocalyptic number.

It is an amenable number.

122277994276 is a deficient number, since it is larger than the sum of its proper divisors (91708495714).

122277994276 is a wasteful number, since it uses less digits than its factorization.

122277994276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30569498573 (or 30569498571 counting only the distinct ones).

The product of its digits is 10668672, while the sum is 58.

The spelling of 122277994276 in words is "one hundred twenty-two billion, two hundred seventy-seven million, nine hundred ninety-four thousand, two hundred seventy-six".