420112134422541 has 192 divisors, whose sum is σ = 690498383118336. Its totient is φ = 243837685929600.

The previous prime is 420112134422509. The next prime is 420112134422543. The reversal of 420112134422541 is 145224431211024.

420112134422541 is a `hidden beast` number, since 4 + 2 + 0 + 11 + 213 + 4 + 422 + 5 + 4 + 1 = 666.

It is not a de Polignac number, because 420112134422541 - 2⁵ = 420112134422509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 420112134422496 and 420112134422505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420112134422543) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 151829465340 + ... + 151829468106.

It is an arithmetic number, because the mean of its divisors is an integer number (3596345745408).

Almost surely, 2^{420112134422541} is an apocalyptic number.

It is an amenable number.

420112134422541 is a deficient number, since it is larger than the sum of its proper divisors (270386248695795).

420112134422541 is a wasteful number, since it uses less digits than its factorization.

420112134422541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4172 (or 4169 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

Adding to 420112134422541 its reverse (145224431211024), we get a palindrome (565336565633565).

The spelling of 420112134422541 in words is "four hundred twenty trillion, one hundred twelve billion, one hundred thirty-four million, four hundred twenty-two thousand, five hundred forty-one".