1230323020122 has 32 divisors (see below), whose sum is σ = 2812494384000. Its totient is φ = 351479927808.

The previous prime is 1230323020109. The next prime is 1230323020127. The reversal of 1230323020122 is 2210203230321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1230323020127) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1339747 + ... + 2062902.

It is an arithmetic number, because the mean of its divisors is an integer number (87890449500).

Almost surely, 2^{1230323020122} is an apocalyptic number.

1230323020122 is an abundant number, since it is smaller than the sum of its proper divisors (1582171363878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230323020122 is a wasteful number, since it uses less digits than its factorization.

1230323020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411270.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1230323020122 its reverse (2210203230321), we get a palindrome (3440526250443).

The spelling of 1230323020122 in words is "one trillion, two hundred thirty billion, three hundred twenty-three million, twenty thousand, one hundred twenty-two".