1022420131 has 2 divisors, whose sum is σ = 1022420132. Its totient is φ = 1022420130.

The previous prime is 1022420117. The next prime is 1022420141. The reversal of 1022420131 is 1310242201.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1022420131 - 2⁵ = 1022420099 is a prime.

It is a super-2 number, since 2×1022420131² = 2090685848548114322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1022420111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 511210065 + 511210066.

It is an arithmetic number, because the mean of its divisors is an integer number (511210066).

Almost surely, 2^1022420131 is an apocalyptic number.

1022420131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1022420131 is an equidigital number, since it uses as much as digits as its factorization.

1022420131 is an evil number, because the sum of its binary digits is even.

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

The square root of 1022420131 is about 31975.3050180917. The cubic root of 1022420131 is about 1007.4182110702.

Adding to 1022420131 its reverse (1310242201), we get a palindrome (2332662332).

The spelling of 1022420131 in words is "one billion, twenty-two million, four hundred twenty thousand, one hundred thirty-one".