120843453532 has 6 divisors (see below), whose sum is σ = 211476043688. Its totient is φ = 60421726764.

The previous prime is 120843453529. The next prime is 120843453547. The reversal of 120843453532 is 235354348021.

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, 15105431688 + ... + 15105431695.

Almost surely, 2^120843453532 is an apocalyptic number.

It is an amenable number.

120843453532 is a deficient number, since it is larger than the sum of its proper divisors (90632590156).

120843453532 is a wasteful number, since it uses less digits than its factorization.

120843453532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210863387 (or 30210863385 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 120843453532 in words is "one hundred twenty billion, eight hundred forty-three million, four hundred fifty-three thousand, five hundred thirty-two".