122737400242 has 8 divisors (see below), whose sum is σ = 184190598000. Its totient is φ = 61340534244.

The previous prime is 122737400153. The next prime is 122737400251. The reversal of 122737400242 is 242004737221.

122737400242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 122737400198 and 122737400207.

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, 14077492 + ... + 14086207.

It is an arithmetic number, because the mean of its divisors is an integer number (23023824750).

Almost surely, 2^122737400242 is an apocalyptic number.

122737400242 is a deficient number, since it is larger than the sum of its proper divisors (61453197758).

122737400242 is a wasteful number, since it uses less digits than its factorization.

122737400242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28165880.

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 122737400242 in words is "one hundred twenty-two billion, seven hundred thirty-seven million, four hundred thousand, two hundred forty-two".