20211130122 has 32 divisors (see below), whose sum is σ = 41257002240. Its totient is φ = 6598845120.

The previous prime is 20211130103. The next prime is 20211130123. The reversal of 20211130122 is 22103111202.

It is not an unprimeable number, because it can be changed into a prime (20211130123) 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, 28053 + ... + 203000.

It is an arithmetic number, because the mean of its divisors is an integer number (1289281320).

Almost surely, 2^20211130122 is an apocalyptic number.

20211130122 is an abundant number, since it is smaller than the sum of its proper divisors (21045872118).

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

20211130122 is a wasteful number, since it uses less digits than its factorization.

20211130122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231358.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20211130122 its reverse (22103111202), we get a palindrome (42314241324).

The spelling of 20211130122 in words is "twenty billion, two hundred eleven million, one hundred thirty thousand, one hundred twenty-two".