122547742030 has 32 divisors (see below), whose sum is σ = 252111061440. Its totient is φ = 42014227200.

The previous prime is 122547742013. The next prime is 122547742033. The reversal of 122547742030 is 30247745221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122547742033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2008980 + ... + 2069080.

It is an arithmetic number, because the mean of its divisors is an integer number (7878470670).

Almost surely, 2^122547742030 is an apocalyptic number.

122547742030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122547742030 is an abundant number, since it is smaller than the sum of its proper divisors (129563319410).

122547742030 is a wasteful number, since it uses less digits than its factorization.

122547742030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89244.

The product of its (nonzero) digits is 94080, while the sum is 37.

The spelling of 122547742030 in words is "one hundred twenty-two billion, five hundred forty-seven million, seven hundred forty-two thousand, thirty".