2122452301542 has 32 divisors (see below), whose sum is σ = 4423333816800. Its totient is φ = 678102044928.

The previous prime is 2122452301493. The next prime is 2122452301559. The reversal of 2122452301542 is 2451032542212.

It is a super-3 number, since 3×2122452301542³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 44494417 + ... + 44542092.

It is an arithmetic number, because the mean of its divisors is an integer number (138229181775).

Almost surely, 2^{2122452301542} is an apocalyptic number.

2122452301542 is an abundant number, since it is smaller than the sum of its proper divisors (2300881515258).

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

2122452301542 is a wasteful number, since it uses less digits than its factorization.

2122452301542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89036680.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 2122452301542 its reverse (2451032542212), we get a palindrome (4573484843754).

The spelling of 2122452301542 in words is "two trillion, one hundred twenty-two billion, four hundred fifty-two million, three hundred one thousand, five hundred forty-two".