123101002 has 16 divisors (see below), whose sum is σ = 189921600. Its totient is φ = 59808672.

The previous prime is 123100993. The next prime is 123101009. The reversal of 123101002 is 200101321.

It is a self number, because there is not a number n which added to its sum of digits gives 123101002.

It is not an unprimeable number, because it can be changed into a prime (123101009) 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, 13518 + ... + 20710.

It is an arithmetic number, because the mean of its divisors is an integer number (11870100).

Almost surely, 2^123101002 is an apocalyptic number.

123101002 is a deficient number, since it is larger than the sum of its proper divisors (66820598).

123101002 is a wasteful number, since it uses less digits than its factorization.

123101002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437.

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

The square root of 123101002 is about 11095.0890938289. The cubic root of 123101002 is about 497.4550713195.

Adding to 123101002 its reverse (200101321), we get a palindrome (323202323).

The spelling of 123101002 in words is "one hundred twenty-three million, one hundred one thousand, two".