122331151113420 has 192 divisors, whose sum is σ = 344874654028800. Its totient is φ = 32398731205632.

The previous prime is 122331151113377. The next prime is 122331151113433. The reversal of 122331151113420 is 24311151133221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 17772937299 + ... + 17772944181.

It is an arithmetic number, because the mean of its divisors is an integer number (1796222156400).

Almost surely, 2^{122331151113420} is an apocalyptic number.

122331151113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122331151113420 is an abundant number, since it is smaller than the sum of its proper divisors (222543502915380).

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

122331151113420 is a wasteful number, since it uses less digits than its factorization.

122331151113420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9584 (or 9582 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 122331151113420 in words is "one hundred twenty-two trillion, three hundred thirty-one billion, one hundred fifty-one million, one hundred thirteen thousand, four hundred twenty".