123102251201 has 8 divisors (see below), whose sum is σ = 123302230464. Its totient is φ = 122902415280.

The previous prime is 123102251197. The next prime is 123102251213. The reversal of 123102251201 is 102152201321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 123102251201 - 2² = 123102251197 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123102251401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1755116 + ... + 1823906.

It is an arithmetic number, because the mean of its divisors is an integer number (15412778808).

Almost surely, 2^123102251201 is an apocalyptic number.

It is an amenable number.

123102251201 is a deficient number, since it is larger than the sum of its proper divisors (199979263).

123102251201 is an equidigital number, since it uses as much as digits as its factorization.

123102251201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71671.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 123102251201 its reverse (102152201321), we get a palindrome (225254452522).

The spelling of 123102251201 in words is "one hundred twenty-three billion, one hundred two million, two hundred fifty-one thousand, two hundred one".