122615224740 has 48 divisors (see below), whose sum is σ = 381469589760. Its totient is φ = 32697393120.

The previous prime is 122615224687. The next prime is 122615224751. The reversal of 122615224740 is 47422516221.

122615224740 is a `hidden beast` number, since 1 + 2 + 2 + 61 + 522 + 4 + 74 + 0 = 666.

It is a super-3 number, since 3×122615224740³ (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 122615224695 and 122615224704.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113532076 + ... + 113533155.

It is an arithmetic number, because the mean of its divisors is an integer number (7947283120).

Almost surely, 2^122615224740 is an apocalyptic number.

122615224740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122615224740 is an abundant number, since it is smaller than the sum of its proper divisors (258854365020).

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

122615224740 is a wasteful number, since it uses less digits than its factorization.

122615224740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227065249 (or 227065241 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The spelling of 122615224740 in words is "one hundred twenty-two billion, six hundred fifteen million, two hundred twenty-four thousand, seven hundred forty".