1121234122 has 8 divisors (see below), whose sum is σ = 1682019972. Its totient is φ = 560560800.

The previous prime is 1121234113. The next prime is 1121234129. The reversal of 1121234122 is 2214321211.

It can be written as a sum of positive squares in 2 ways, for example, as 986650921 + 134583201 = 31411^2 + 11601^2 .

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

It is a super-2 number, since 2×1121234122² = 2514331912674221768, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1121234122.

It is not an unprimeable number, because it can be changed into a prime (1121234129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4222 + ... + 47542.

Almost surely, 2^1121234122 is an apocalyptic number.

1121234122 is a deficient number, since it is larger than the sum of its proper divisors (560785850).

1121234122 is a wasteful number, since it uses less digits than its factorization.

1121234122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56264.

The product of its digits is 192, while the sum is 19.

The square root of 1121234122 is about 33484.8342089370. The cubic root of 1121234122 is about 1038.8801191164.

Adding to 1121234122 its reverse (2214321211), we get a palindrome (3335555333).

The spelling of 1121234122 in words is "one billion, one hundred twenty-one million, two hundred thirty-four thousand, one hundred twenty-two".