1112402123 has 16 divisors (see below), whose sum is σ = 1353646080. Its totient is φ = 892369536.

The previous prime is 1112402117. The next prime is 1112402129. The reversal of 1112402123 is 3212042111.

It is an interprime number because it is at equal distance from previous prime (1112402117) and next prime (1112402129).

It is a cyclic number.

It is not a de Polignac number, because 1112402123 - 2⁶ = 1112402059 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (1112402129) 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, 4811 + ... + 47412.

It is an arithmetic number, because the mean of its divisors is an integer number (84602880).

Almost surely, 2^1112402123 is an apocalyptic number.

1112402123 is a deficient number, since it is larger than the sum of its proper divisors (241243957).

1112402123 is a wasteful number, since it uses less digits than its factorization.

1112402123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52426.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1112402123 is about 33352.6928897803. The cubic root of 1112402123 is about 1036.1451607963.

Adding to 1112402123 its reverse (3212042111), we get a palindrome (4324444234).

The spelling of 1112402123 in words is "one billion, one hundred twelve million, four hundred two thousand, one hundred twenty-three".