122058661 has 2 divisors, whose sum is σ = 122058662. Its totient is φ = 122058660.

The previous prime is 122058659. The next prime is 122058667. The reversal of 122058661 is 166850221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69205761 + 52852900 = 8319^2 + 7270^2 .

It is a cyclic number.

It is not a de Polignac number, because 122058661 - 2¹ = 122058659 is a prime.

It is a super-2 number, since 2×122058661² = 29796633450225842, which contains 22 as substring.

Together with 122058659, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122058667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61029330 + 61029331.

It is an arithmetic number, because the mean of its divisors is an integer number (61029331).

Almost surely, 2^122058661 is an apocalyptic number.

It is an amenable number.

122058661 is a deficient number, since it is larger than the sum of its proper divisors (1).

122058661 is an equidigital number, since it uses as much as digits as its factorization.

122058661 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 122058661 is about 11048.0161567586. The cubic root of 122058661 is about 496.0470453230.

The spelling of 122058661 in words is "one hundred twenty-two million, fifty-eight thousand, six hundred sixty-one".