122302013100 has 72 divisors (see below), whose sum is σ = 356992098960. Its totient is φ = 32325242880.

The previous prime is 122302012999. The next prime is 122302013107. The reversal of 122302013100 is 1310203221.

It is a super-2 number, since 2×122302013100² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 122302013100.

It is not an unprimeable number, because it can be changed into a prime (122302013107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1769965 + ... + 1837764.

Almost surely, 2^122302013100 is an apocalyptic number.

122302013100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122302013100 is an abundant number, since it is smaller than the sum of its proper divisors (234690085860).

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

122302013100 is a wasteful number, since it uses less digits than its factorization.

122302013100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3607859 (or 3607852 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 122302013100 its reverse (1310203221), we get a palindrome (123612216321).

The spelling of 122302013100 in words is "one hundred twenty-two billion, three hundred two million, thirteen thousand, one hundred".