123252201 has 12 divisors (see below), whose sum is σ = 178603828. Its totient is φ = 81903744.

The previous prime is 123252197. The next prime is 123252203. The reversal of 123252201 is 102252321.

It can be written as a sum of positive squares in 2 ways, for example, as 20250000 + 103002201 = 4500^2 + 10149^2 .

It is not a de Polignac number, because 123252201 - 2² = 123252197 is a prime.

It is a super-2 number, since 2×123252201² = 30382210102688802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123252203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19060 + ... + 24693.

Almost surely, 2^123252201 is an apocalyptic number.

It is an amenable number.

123252201 is a deficient number, since it is larger than the sum of its proper divisors (55351627).

123252201 is a wasteful number, since it uses less digits than its factorization.

123252201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44072 (or 44069 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 123252201 is about 11101.9007831992. The cubic root of 123252201 is about 497.6586546506.

The spelling of 123252201 in words is "one hundred twenty-three million, two hundred fifty-two thousand, two hundred one".