1123202022122 has 16 divisors (see below), whose sum is σ = 1700766502272. Its totient is φ = 556297563360.

The previous prime is 1123202022109. The next prime is 1123202022139. The reversal of 1123202022122 is 2212202023211.

It is a super-3 number, since 3×1123202022122³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1123202022094 and 1123202022103.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4300004 + ... + 4553727.

It is an arithmetic number, because the mean of its divisors is an integer number (106297906392).

Almost surely, 2^{1123202022122} is an apocalyptic number.

1123202022122 is a deficient number, since it is larger than the sum of its proper divisors (577564480150).

1123202022122 is a wasteful number, since it uses less digits than its factorization.

1123202022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8854333.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 1123202022122 its reverse (2212202023211), we get a palindrome (3335404045333).

The spelling of 1123202022122 in words is "one trillion, one hundred twenty-three billion, two hundred two million, twenty-two thousand, one hundred twenty-two".