120101430399 has 4 divisors (see below), whose sum is σ = 160135240536. Its totient is φ = 80067620264.

The previous prime is 120101430389. The next prime is 120101430419. The reversal of 120101430399 is 993034101021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 993034101021 = 3 ⋅331011367007.

It is a cyclic number.

It is not a de Polignac number, because 120101430399 - 2¹² = 120101426303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120101430389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20016905064 + ... + 20016905069.

It is an arithmetic number, because the mean of its divisors is an integer number (40033810134).

Almost surely, 2^120101430399 is an apocalyptic number.

120101430399 is a deficient number, since it is larger than the sum of its proper divisors (40033810137).

120101430399 is an equidigital number, since it uses as much as digits as its factorization.

120101430399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40033810136.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 120101430399 in words is "one hundred twenty billion, one hundred one million, four hundred thirty thousand, three hundred ninety-nine".