1123031310122 has 8 divisors (see below), whose sum is σ = 1688154133536. Its totient is φ = 560313265612.

The previous prime is 1123031310113. The next prime is 1123031310133. The reversal of 1123031310122 is 2210131303211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1123031310122² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123031310094 and 1123031310103.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 601193558 + ... + 601195425.

It is an arithmetic number, because the mean of its divisors is an integer number (211019266692).

Almost surely, 2^{1123031310122} is an apocalyptic number.

1123031310122 is a deficient number, since it is larger than the sum of its proper divisors (565122823414).

1123031310122 is a wasteful number, since it uses less digits than its factorization.

1123031310122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1202389452.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1123031310122 its reverse (2210131303211), we get a palindrome (3333162613333).

The spelling of 1123031310122 in words is "one trillion, one hundred twenty-three billion, thirty-one million, three hundred ten thousand, one hundred twenty-two".