246162166121 has 2 divisors, whose sum is σ = 246162166122. Its totient is φ = 246162166120.

The previous prime is 246162166067. The next prime is 246162166163. The reversal of 246162166121 is 121661261642.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 164288355625 + 81873810496 = 405325^2 + 286136^2 .

It is a cyclic number.

It is not a de Polignac number, because 246162166121 - 2²² = 246157971817 is a prime.

It is not a weakly prime, because it can be changed into another prime (246162166181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 123081083060 + 123081083061.

It is an arithmetic number, because the mean of its divisors is an integer number (123081083061).

Almost surely, 2^246162166121 is an apocalyptic number.

It is an amenable number.

246162166121 is a deficient number, since it is larger than the sum of its proper divisors (1).

246162166121 is an equidigital number, since it uses as much as digits as its factorization.

246162166121 is an evil number, because the sum of its binary digits is even.

The product of its digits is 41472, while the sum is 38.

The spelling of 246162166121 in words is "two hundred forty-six billion, one hundred sixty-two million, one hundred sixty-six thousand, one hundred twenty-one".