123102000031 has 8 divisors (see below), whose sum is σ = 123451223040. Its totient is φ = 122752852728.

The previous prime is 123101999981. The next prime is 123102000059. The reversal of 123102000031 is 130000201321.

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 123102000031 - 2¹³ = 123101991839 is a prime.

It is a super-2 number, since 2×123102000031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123101999975 and 123102000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123102000061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5405190 + ... + 5427916.

It is an arithmetic number, because the mean of its divisors is an integer number (15431402880).

Almost surely, 2^123102000031 is an apocalyptic number.

123102000031 is a deficient number, since it is larger than the sum of its proper divisors (349223009).

123102000031 is a wasteful number, since it uses less digits than its factorization.

123102000031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37853.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 123102000031 its reverse (130000201321), we get a palindrome (253102201352).

The spelling of 123102000031 in words is "one hundred twenty-three billion, one hundred two million, thirty-one", and thus it is an aban number.