122312313030120 has 128 divisors (see below), whose sum is σ = 387362522764800. Its totient is φ = 30810903710976.

The previous prime is 122312313030053. The next prime is 122312313030143. The reversal of 122312313030120 is 21030313213221.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76508194 + ... + 78090513.

It is an arithmetic number, because the mean of its divisors is an integer number (3026269709100).

Almost surely, 2^{122312313030120} is an apocalyptic number.

122312313030120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122312313030120 is an abundant number, since it is smaller than the sum of its proper divisors (265050209734680).

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

122312313030120 is a wasteful number, since it uses less digits than its factorization.

122312313030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154599087 (or 154599083 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 122312313030120 its reverse (21030313213221), we get a palindrome (143342626243341).

The spelling of 122312313030120 in words is "one hundred twenty-two trillion, three hundred twelve billion, three hundred thirteen million, thirty thousand, one hundred twenty".