123202101422 has 4 divisors (see below), whose sum is σ = 184803152136. Its totient is φ = 61601050710.

The previous prime is 123202101397. The next prime is 123202101437. The reversal of 123202101422 is 224101202321.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 123202101394 and 123202101403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30800525354 + ... + 30800525357.

It is an arithmetic number, because the mean of its divisors is an integer number (46200788034).

Almost surely, 2^123202101422 is an apocalyptic number.

123202101422 is a deficient number, since it is larger than the sum of its proper divisors (61601050714).

123202101422 is an equidigital number, since it uses as much as digits as its factorization.

123202101422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61601050713.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 123202101422 its reverse (224101202321), we get a palindrome (347303303743).

The spelling of 123202101422 in words is "one hundred twenty-three billion, two hundred two million, one hundred one thousand, four hundred twenty-two".