3512123442 has 32 divisors (see below), whose sum is σ = 7832928000. Its totient is φ = 1166476464.

The previous prime is 3512123431. The next prime is 3512123443. The reversal of 3512123442 is 2443212153.

3512123442 is a `hidden beast` number, since 3 + 5 + 1 + 212 + 3 + 442 = 666.

It is a super-2 number, since 2×3512123442² = 24670022143691854728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3512123443) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 102442 + ... + 132357.

It is an arithmetic number, because the mean of its divisors is an integer number (244779000).

Almost surely, 2^3512123442 is an apocalyptic number.

3512123442 is an abundant number, since it is smaller than the sum of its proper divisors (4320804558).

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

3512123442 is a wasteful number, since it uses less digits than its factorization.

3512123442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235087 (or 235081 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 3512123442 is about 59263.1710423936. The cubic root of 3512123442 is about 1520.0455090830.

Adding to 3512123442 its reverse (2443212153), we get a palindrome (5955335595).

The spelling of 3512123442 in words is "three billion, five hundred twelve million, one hundred twenty-three thousand, four hundred forty-two".