122211143020 has 24 divisors (see below), whose sum is σ = 258914585664. Its totient is φ = 48451850496.

The previous prime is 122211143003. The next prime is 122211143029. The reversal of 122211143020 is 20341112221.

It is not an unprimeable number, because it can be changed into a prime (122211143029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27035604 + ... + 27040123.

It is an arithmetic number, because the mean of its divisors is an integer number (10788107736).

Almost surely, 2^122211143020 is an apocalyptic number.

122211143020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

122211143020 is an abundant number, since it is smaller than the sum of its proper divisors (136703442644).

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

122211143020 is a wasteful number, since it uses less digits than its factorization.

122211143020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54075849 (or 54075847 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 122211143020 its reverse (20341112221), we get a palindrome (142552255241).

The spelling of 122211143020 in words is "one hundred twenty-two billion, two hundred eleven million, one hundred forty-three thousand, twenty".