2421144100122 has 16 divisors (see below), whose sum is σ = 5282496218592. Its totient is φ = 733680030320.

The previous prime is 2421144100091. The next prime is 2421144100127. The reversal of 2421144100122 is 2210014411242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2421144100092 and 2421144100101.

It is not an unprimeable number, because it can be changed into a prime (2421144100127) 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, 18342000693 + ... + 18342000824.

It is an arithmetic number, because the mean of its divisors is an integer number (330156013662).

Almost surely, 2^{2421144100122} is an apocalyptic number.

2421144100122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2421144100122 is an abundant number, since it is smaller than the sum of its proper divisors (2861352118470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421144100122 is a wasteful number, since it uses less digits than its factorization.

2421144100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36684001533.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 2421144100122 its reverse (2210014411242), we get a palindrome (4631158511364).

The spelling of 2421144100122 in words is "two trillion, four hundred twenty-one billion, one hundred forty-four million, one hundred thousand, one hundred twenty-two".