123100102 has 8 divisors (see below), whose sum is σ = 184818816. Its totient is φ = 61493832.

The previous prime is 123100093. The next prime is 123100127. The reversal of 123100102 is 201001321.

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

It is a super-2 number, since 2×123100102² = 30307270224820808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25318 + ... + 29785.

It is an arithmetic number, because the mean of its divisors is an integer number (23102352).

Almost surely, 2^123100102 is an apocalyptic number.

123100102 is a deficient number, since it is larger than the sum of its proper divisors (61718714).

123100102 is a wasteful number, since it uses less digits than its factorization.

123100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56222.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 123100102 is about 11095.0485352701. The cubic root of 123100102 is about 497.4538590070.

Adding to 123100102 its reverse (201001321), we get a palindrome (324101423).

The spelling of 123100102 in words is "one hundred twenty-three million, one hundred thousand, one hundred two".