420214601006121 has 16 divisors (see below), whose sum is σ = 565897339176768. Its totient is φ = 277338090744000.

The previous prime is 420214601006113. The next prime is 420214601006141. The reversal of 420214601006121 is 121600106412024.

It is not a de Polignac number, because 420214601006121 - 2³ = 420214601006113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420214601006141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75516010 + ... + 80889411.

It is an arithmetic number, because the mean of its divisors is an integer number (35368583698548).

Almost surely, 2^{420214601006121} is an apocalyptic number.

It is an amenable number.

420214601006121 is a deficient number, since it is larger than the sum of its proper divisors (145682738170647).

420214601006121 is a wasteful number, since it uses less digits than its factorization.

420214601006121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156414392.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 420214601006121 its reverse (121600106412024), we get a palindrome (541814707418145).

The spelling of 420214601006121 in words is "four hundred twenty trillion, two hundred fourteen billion, six hundred one million, six thousand, one hundred twenty-one".