123401100202 has 8 divisors (see below), whose sum is σ = 186898754016. Its totient is φ = 61101515532.

The previous prime is 123401100143. The next prime is 123401100241. The reversal of 123401100202 is 202001104321.

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

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, 299517028 + ... + 299517439.

It is an arithmetic number, because the mean of its divisors is an integer number (23362344252).

Almost surely, 2^123401100202 is an apocalyptic number.

123401100202 is a deficient number, since it is larger than the sum of its proper divisors (63497653814).

123401100202 is a wasteful number, since it uses less digits than its factorization.

123401100202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599034572.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 123401100202 its reverse (202001104321), we get a palindrome (325402204523).

The spelling of 123401100202 in words is "one hundred twenty-three billion, four hundred one million, one hundred thousand, two hundred two".