122045275540 has 12 divisors (see below), whose sum is σ = 256295078676. Its totient is φ = 48818110208.

The previous prime is 122045275531. The next prime is 122045275571. The reversal of 122045275540 is 45572540221.

It can be written as a sum of positive squares in 2 ways, for example, as 21072586896 + 100972688644 = 145164^2 + 317762^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 122045275540.

It is a congruent number.

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, 3051131869 + ... + 3051131908.

It is an arithmetic number, because the mean of its divisors is an integer number (21357923223).

Almost surely, 2^122045275540 is an apocalyptic number.

122045275540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122045275540 is an abundant number, since it is smaller than the sum of its proper divisors (134249803136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122045275540 is a wasteful number, since it uses less digits than its factorization.

122045275540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102263786 (or 6102263784 counting only the distinct ones).

The product of its (nonzero) digits is 112000, while the sum is 37.

The spelling of 122045275540 in words is "one hundred twenty-two billion, forty-five million, two hundred seventy-five thousand, five hundred forty".