120421532001 has 8 divisors (see below), whose sum is σ = 160637045184. Its totient is φ = 80243520080.

The previous prime is 120421531999. The next prime is 120421532003. The reversal of 120421532001 is 100235124021.

It is an interprime number because it is at equal distance from previous prime (120421531999) and next prime (120421532003).

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

It is a cyclic number.

It is not a de Polignac number, because 120421532001 - 2¹ = 120421531999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120421532003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9367821 + ... + 9380666.

It is an arithmetic number, because the mean of its divisors is an integer number (20079630648).

Almost surely, 2^120421532001 is an apocalyptic number.

It is an amenable number.

120421532001 is a deficient number, since it is larger than the sum of its proper divisors (40215513183).

120421532001 is a wasteful number, since it uses less digits than its factorization.

120421532001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18750631.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 120421532001 its reverse (100235124021), we get a palindrome (220656656022).

The spelling of 120421532001 in words is "one hundred twenty billion, four hundred twenty-one million, five hundred thirty-two thousand, one".