1013123144222 has 32 divisors (see below), whose sum is σ = 1777669335552. Its totient is φ = 423979575264.

The previous prime is 1013123144221. The next prime is 1013123144261. The reversal of 1013123144222 is 2224413213101.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1013123144191 and 1013123144200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013123144221) 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, 1938128 + ... + 2404700.

It is an arithmetic number, because the mean of its divisors is an integer number (55552166736).

Almost surely, 2^{1013123144222} is an apocalyptic number.

1013123144222 is a deficient number, since it is larger than the sum of its proper divisors (764546191330).

1013123144222 is a wasteful number, since it uses less digits than its factorization.

1013123144222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470232.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 1013123144222 its reverse (2224413213101), we get a palindrome (3237536357323).

The spelling of 1013123144222 in words is "one trillion, thirteen billion, one hundred twenty-three million, one hundred forty-four thousand, two hundred twenty-two".