33120430142 has 8 divisors (see below), whose sum is σ = 51393771000. Its totient is φ = 15989173144.

The previous prime is 33120430139. The next prime is 33120430153. The reversal of 33120430142 is 24103402133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×33120430142² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285520892 + ... + 285521007.

It is an arithmetic number, because the mean of its divisors is an integer number (6424221375).

Almost surely, 2^33120430142 is an apocalyptic number.

33120430142 is a deficient number, since it is larger than the sum of its proper divisors (18273340858).

33120430142 is a wasteful number, since it uses less digits than its factorization.

33120430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571041930.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 33120430142 its reverse (24103402133), we get a palindrome (57223832275).

The spelling of 33120430142 in words is "thirty-three billion, one hundred twenty million, four hundred thirty thousand, one hundred forty-two".