420132510500122 has 16 divisors (see below), whose sum is σ = 737793676976832. Its totient is φ = 175665161184480.

The previous prime is 420132510500111. The next prime is 420132510500167. The reversal of 420132510500122 is 221005015231024.

It is a happy number.

It is a super-2 number, since 2×420132510500122² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 365969085228 + ... + 365969086375.

It is an arithmetic number, because the mean of its divisors is an integer number (46112104811052).

Almost surely, 2^{420132510500122} is an apocalyptic number.

420132510500122 is a deficient number, since it is larger than the sum of its proper divisors (317661166476710).

420132510500122 is a wasteful number, since it uses less digits than its factorization.

420132510500122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731938171653.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 420132510500122 its reverse (221005015231024), we get a palindrome (641137525731146).

The spelling of 420132510500122 in words is "four hundred twenty trillion, one hundred thirty-two billion, five hundred ten million, five hundred thousand, one hundred twenty-two".