1223012140122 has 32 divisors (see below), whose sum is σ = 2532652012800. Its totient is φ = 393258114368.

The previous prime is 1223012140117. The next prime is 1223012140193. The reversal of 1223012140122 is 2210412103221.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2976018 + ... + 3361949.

It is an arithmetic number, because the mean of its divisors is an integer number (79145375400).

Almost surely, 2^{1223012140122} is an apocalyptic number.

1223012140122 is an abundant number, since it is smaller than the sum of its proper divisors (1309639872678).

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

1223012140122 is a wasteful number, since it uses less digits than its factorization.

1223012140122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6339110.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 1223012140122 its reverse (2210412103221), we get a palindrome (3433424243343).

The spelling of 1223012140122 in words is "one trillion, two hundred twenty-three billion, twelve million, one hundred forty thousand, one hundred twenty-two".