2230420400121 has 8 divisors (see below), whose sum is σ = 2973922525120. Its totient is φ = 1486932604272.

The previous prime is 2230420400107. The next prime is 2230420400123. The reversal of 2230420400121 is 1210040240322.

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

It is a de Polignac number, because none of the positive numbers 2^k-2230420400121 is a prime.

It is a super-2 number, since 2×2230420400121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2230420400123) 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, 3213670 + ... + 3845583.

It is an arithmetic number, because the mean of its divisors is an integer number (371740315640).

Almost surely, 2^{2230420400121} is an apocalyptic number.

It is an amenable number.

2230420400121 is a deficient number, since it is larger than the sum of its proper divisors (743502124999).

2230420400121 is a wasteful number, since it uses less digits than its factorization.

2230420400121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7164575.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 2230420400121 its reverse (1210040240322), we get a palindrome (3440460640443).

The spelling of 2230420400121 in words is "two trillion, two hundred thirty billion, four hundred twenty million, four hundred thousand, one hundred twenty-one".