3120032213442 has 32 divisors (see below), whose sum is σ = 6935228516160. Its totient is φ = 1039737198240.

The previous prime is 3120032213399. The next prime is 3120032213443. The reversal of 3120032213442 is 2443122300213.

3120032213442 is a `hidden beast` number, since 3 + 1 + 2 + 0 + 0 + 3 + 2 + 213 + 442 = 666.

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 (3120032213443) 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, 7391059 + ... + 7801782.

It is an arithmetic number, because the mean of its divisors is an integer number (216725891130).

Almost surely, 2^{3120032213442} is an apocalyptic number.

3120032213442 is an abundant number, since it is smaller than the sum of its proper divisors (3815196302718).

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

3120032213442 is a wasteful number, since it uses less digits than its factorization.

3120032213442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15196655 (or 15196649 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 3120032213442 its reverse (2443122300213), we get a palindrome (5563154513655).

The spelling of 3120032213442 in words is "three trillion, one hundred twenty billion, thirty-two million, two hundred thirteen thousand, four hundred forty-two".