122122111030000 has 100 divisors (see below), whose sum is σ = 313062187157280. Its totient is φ = 45975382912000.

The previous prime is 122122111029973. The next prime is 122122111030033. The reversal of 122122111030000 is 30111221221.

It is a tau number, because it is divible by the number of its divisors (100).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 359012680 + ... + 359352679.

Almost surely, 2^{122122111030000} is an apocalyptic number.

122122111030000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122122111030000 is an abundant number, since it is smaller than the sum of its proper divisors (190940076127280).

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

122122111030000 is an equidigital number, since it uses as much as digits as its factorization.

122122111030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718365404 (or 718365383 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 122122111030000 its reverse (30111221221), we get a palindrome (122152222251221).

The spelling of 122122111030000 in words is "one hundred twenty-two trillion, one hundred twenty-two billion, one hundred eleven million, thirty thousand".