2542211412121 has 8 divisors (see below), whose sum is σ = 2610896774400. Its totient is φ = 2474379284400.

The previous prime is 2542211412119. The next prime is 2542211412137. The reversal of 2542211412121 is 1212141122452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2542211412121 - 2¹ = 2542211412119 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2542211412121.

It is not an unprimeable number, because it can be changed into a prime (2542211412101) 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, 213302601 + ... + 213314518.

It is an arithmetic number, because the mean of its divisors is an integer number (326362096800).

Almost surely, 2^{2542211412121} is an apocalyptic number.

It is an amenable number.

2542211412121 is a deficient number, since it is larger than the sum of its proper divisors (68685362279).

2542211412121 is a wasteful number, since it uses less digits than its factorization.

2542211412121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426617279.

The product of its digits is 2560, while the sum is 28.

Adding to 2542211412121 its reverse (1212141122452), we get a palindrome (3754352534573).

The spelling of 2542211412121 in words is "two trillion, five hundred forty-two billion, two hundred eleven million, four hundred twelve thousand, one hundred twenty-one".