1230320023122 has 64 divisors (see below), whose sum is σ = 2669682758400. Its totient is φ = 376462264320.

The previous prime is 1230320023117. The next prime is 1230320023133. The reversal of 1230320023122 is 2213200230321.

It is a happy number.

It is a super-2 number, since 2×1230320023122² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15471379 + ... + 15550697.

It is an arithmetic number, because the mean of its divisors is an integer number (41713793100).

Almost surely, 2^{1230320023122} is an apocalyptic number.

1230320023122 is an abundant number, since it is smaller than the sum of its proper divisors (1439362735278).

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

1230320023122 is a wasteful number, since it uses less digits than its factorization.

1230320023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83091.

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

Adding to 1230320023122 its reverse (2213200230321), we get a palindrome (3443520253443).

The spelling of 1230320023122 in words is "one trillion, two hundred thirty billion, three hundred twenty million, twenty-three thousand, one hundred twenty-two".