120001030032 has 120 divisors (see below), whose sum is σ = 337140338304. Its totient is φ = 36562897152.

The previous prime is 120001030021. The next prime is 120001030067. The reversal of 120001030032 is 230030100021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6610953 + ... + 6629079.

Almost surely, 2^120001030032 is an apocalyptic number.

120001030032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120001030032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168570169152).

120001030032 is an abundant number, since it is smaller than the sum of its proper divisors (217139308272).

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

120001030032 is a wasteful number, since it uses less digits than its factorization.

120001030032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18357 (or 18248 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 120001030032 its reverse (230030100021), we get a palindrome (350031130053).

The spelling of 120001030032 in words is "one hundred twenty billion, one million, thirty thousand, thirty-two".