120030143452 has 6 divisors (see below), whose sum is σ = 210052751048. Its totient is φ = 60015071724.

The previous prime is 120030143419. The next prime is 120030143461. The reversal of 120030143452 is 254341030021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15003767928 + ... + 15003767935.

Almost surely, 2^120030143452 is an apocalyptic number.

It is an amenable number.

120030143452 is a deficient number, since it is larger than the sum of its proper divisors (90022607596).

120030143452 is a wasteful number, since it uses less digits than its factorization.

120030143452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30007535867 (or 30007535865 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 120030143452 its reverse (254341030021), we get a palindrome (374371173473).

The spelling of 120030143452 in words is "one hundred twenty billion, thirty million, one hundred forty-three thousand, four hundred fifty-two".