122147434100 has 36 divisors (see below), whose sum is σ = 266540752800. Its totient is φ = 48586011360.

The previous prime is 122147434093. The next prime is 122147434109. The reversal of 122147434100 is 1434741221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122147434109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3394040 + ... + 3429839.

It is an arithmetic number, because the mean of its divisors is an integer number (7403909800).

Almost surely, 2^122147434100 is an apocalyptic number.

122147434100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122147434100 is an abundant number, since it is smaller than the sum of its proper divisors (144393318700).

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

122147434100 is a wasteful number, since it uses less digits than its factorization.

122147434100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6824072 (or 6824065 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The spelling of 122147434100 in words is "one hundred twenty-two billion, one hundred forty-seven million, four hundred thirty-four thousand, one hundred".