10122130220 has 48 divisors (see below), whose sum is σ = 21506839200. Its totient is φ = 4001356800.

The previous prime is 10122130201. The next prime is 10122130223. The reversal of 10122130220 is 2203122101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10122130195 and 10122130204.

It is not an unprimeable number, because it can be changed into a prime (10122130223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 868391 + ... + 879969.

It is an arithmetic number, because the mean of its divisors is an integer number (448059150).

Almost surely, 2^10122130220 is an apocalyptic number.

10122130220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10122130220 is an abundant number, since it is smaller than the sum of its proper divisors (11384708980).

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

10122130220 is a wasteful number, since it uses less digits than its factorization.

10122130220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12098 (or 12096 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10122130220 its reverse (2203122101), we get a palindrome (12325252321).

The spelling of 10122130220 in words is "ten billion, one hundred twenty-two million, one hundred thirty thousand, two hundred twenty".