122031010420 has 24 divisors (see below), whose sum is σ = 279561951648. Its totient is φ = 44374912800.

The previous prime is 122031010411. The next prime is 122031010457. The reversal of 122031010420 is 24010130221.

It is a super-2 number, since 2×122031010420² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122031010394 and 122031010403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 277342986 + ... + 277343425.

It is an arithmetic number, because the mean of its divisors is an integer number (11648414652).

Almost surely, 2^122031010420 is an apocalyptic number.

122031010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122031010420 is an abundant number, since it is smaller than the sum of its proper divisors (157530941228).

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

122031010420 is a wasteful number, since it uses less digits than its factorization.

122031010420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554686431 (or 554686429 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122031010420 its reverse (24010130221), we get a palindrome (146041140641).

The spelling of 122031010420 in words is "one hundred twenty-two billion, thirty-one million, ten thousand, four hundred twenty".