1232114778 has 24 divisors (see below), whose sum is σ = 2755698816. Its totient is φ = 397456200.

The previous prime is 1232114743. The next prime is 1232114789. The reversal of 1232114778 is 8774112321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1103488 + ... + 1104603.

It is an arithmetic number, because the mean of its divisors is an integer number (114820784).

Almost surely, 2^1232114778 is an apocalyptic number.

1232114778 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1232114778 is an abundant number, since it is smaller than the sum of its proper divisors (1523584038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1232114778 is a wasteful number, since it uses less digits than its factorization.

1232114778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208130 (or 2208127 counting only the distinct ones).

The product of its digits is 18816, while the sum is 36.

The square root of 1232114778 is about 35101.4925323696. The cubic root of 1232114778 is about 1072.0549724214.

The spelling of 1232114778 in words is "one billion, two hundred thirty-two million, one hundred fourteen thousand, seven hundred seventy-eight".