420100120235 has 8 divisors (see below), whose sum is σ = 504163698720. Its totient is φ = 336051059904.

The previous prime is 420100120229. The next prime is 420100120241. The reversal of 420100120235 is 532021001024.

It is an interprime number because it is at equal distance from previous prime (420100120229) and next prime (420100120241).

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 420100120235 - 2⁸ = 420100119979 is a prime.

It is a super-2 number, since 2×420100120235² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3565775 + ... + 3681704.

It is an arithmetic number, because the mean of its divisors is an integer number (63020462340).

Almost surely, 2^420100120235 is an apocalyptic number.

420100120235 is a deficient number, since it is larger than the sum of its proper divisors (84063578485).

420100120235 is a wasteful number, since it uses less digits than its factorization.

420100120235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7259077.

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 420100120235 its reverse (532021001024), we get a palindrome (952121121259).

The spelling of 420100120235 in words is "four hundred twenty billion, one hundred million, one hundred twenty thousand, two hundred thirty-five".