123270502801 has 2 divisors, whose sum is σ = 123270502802. Its totient is φ = 123270502800.

The previous prime is 123270502777. The next prime is 123270502829. The reversal of 123270502801 is 108205072321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119145780625 + 4124722176 = 345175^2 + 64224^2 .

It is a cyclic number.

It is not a de Polignac number, because 123270502801 - 2¹⁵ = 123270470033 is a prime.

It is a super-2 number, since 2×123270502801² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123270502841) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61635251400 + 61635251401.

It is an arithmetic number, because the mean of its divisors is an integer number (61635251401).

Almost surely, 2^123270502801 is an apocalyptic number.

It is an amenable number.

123270502801 is a deficient number, since it is larger than the sum of its proper divisors (1).

123270502801 is an equidigital number, since it uses as much as digits as its factorization.

123270502801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 31.

The spelling of 123270502801 in words is "one hundred twenty-three billion, two hundred seventy million, five hundred two thousand, eight hundred one".