1042122312 has 96 divisors (see below), whose sum is σ = 3518873280. Its totient is φ = 270679680.

The previous prime is 1042122307. The next prime is 1042122331. The reversal of 1042122312 is 2132212401.

It is a happy number.

1042122312 is a `hidden beast` number, since 10 + 421 + 2 + 231 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88443 + ... + 99530.

It is an arithmetic number, because the mean of its divisors is an integer number (36654930).

Almost surely, 2^1042122312 is an apocalyptic number.

1042122312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1042122312 is an abundant number, since it is smaller than the sum of its proper divisors (2476750968).

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

1042122312 is a wasteful number, since it uses less digits than its factorization.

1042122312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188003 (or 187996 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 1042122312 is about 32281.9192737978. The cubic root of 1042122312 is about 1013.8481151543.

Adding to 1042122312 its reverse (2132212401), we get a palindrome (3174334713).

The spelling of 1042122312 in words is "one billion, forty-two million, one hundred twenty-two thousand, three hundred twelve".