1022123222131 has 16 divisors (see below), whose sum is σ = 1134261792000. Its totient is φ = 913196567200.

The previous prime is 1022123222129. The next prime is 1022123222143. The reversal of 1022123222131 is 1312223212201.

It is a cyclic number.

It is not a de Polignac number, because 1022123222131 - 2¹ = 1022123222129 is a prime.

It is a super-2 number, since 2×1022123222131² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022123222431) 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, 2104170 + ... + 2543968.

It is an arithmetic number, because the mean of its divisors is an integer number (70891362000).

Almost surely, 2^{1022123222131} is an apocalyptic number.

1022123222131 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1022123222131 is a deficient number, since it is larger than the sum of its proper divisors (112138569869).

1022123222131 is a wasteful number, since it uses less digits than its factorization.

1022123222131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443450.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1022123222131 its reverse (1312223212201), we get a palindrome (2334346434332).

The spelling of 1022123222131 in words is "one trillion, twenty-two billion, one hundred twenty-three million, two hundred twenty-two thousand, one hundred thirty-one".