122661044938 has 8 divisors (see below), whose sum is σ = 184001116032. Its totient is φ = 61327339596.

The previous prime is 122661044929. The next prime is 122661044939. The reversal of 122661044938 is 839440166221.

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

It is not an unprimeable number, because it can be changed into a prime (122661044939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1542970 + ... + 1620517.

It is an arithmetic number, because the mean of its divisors is an integer number (23000139504).

Almost surely, 2^122661044938 is an apocalyptic number.

122661044938 is a deficient number, since it is larger than the sum of its proper divisors (61340071094).

122661044938 is a wasteful number, since it uses less digits than its factorization.

122661044938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182876.

The product of its (nonzero) digits is 497664, while the sum is 46.

The spelling of 122661044938 in words is "one hundred twenty-two billion, six hundred sixty-one million, forty-four thousand, nine hundred thirty-eight".