2122453050542 has 24 divisors (see below), whose sum is σ = 3502350160848. Its totient is φ = 963942578720.

The previous prime is 2122453050479. The next prime is 2122453050559. The reversal of 2122453050542 is 2450503542212.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3387098 + ... + 3964509.

It is an arithmetic number, because the mean of its divisors is an integer number (145931256702).

Almost surely, 2^{2122453050542} is an apocalyptic number.

2122453050542 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2122453050542 is a deficient number, since it is larger than the sum of its proper divisors (1379897110306).

2122453050542 is a wasteful number, since it uses less digits than its factorization.

2122453050542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352824 (or 7352813 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 2122453050542 its reverse (2450503542212), we get a palindrome (4572956592754).

The spelling of 2122453050542 in words is "two trillion, one hundred twenty-two billion, four hundred fifty-three million, fifty thousand, five hundred forty-two".