116022421 has 2 divisors, whose sum is σ = 116022422. Its totient is φ = 116022420.

The previous prime is 116022409. The next prime is 116022443. The reversal of 116022421 is 124220611.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90155025 + 25867396 = 9495^2 + 5086^2 .

It is a cyclic number.

It is not a de Polignac number, because 116022421 - 2⁷ = 116022293 is a prime.

It is a super-2 number, since 2×116022421² = 26922404349402482, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (116029421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 58011210 + 58011211.

It is an arithmetic number, because the mean of its divisors is an integer number (58011211).

Almost surely, 2^116022421 is an apocalyptic number.

It is an amenable number.

116022421 is a deficient number, since it is larger than the sum of its proper divisors (1).

116022421 is an equidigital number, since it uses as much as digits as its factorization.

116022421 is an odious number, because the sum of its binary digits is odd.

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

The square root of 116022421 is about 10771.3704327722. The cubic root of 116022421 is about 487.7313156905.

The spelling of 116022421 in words is "one hundred sixteen million, twenty-two thousand, four hundred twenty-one".