2122140154626 has 12 divisors (see below), whose sum is σ = 4597970335062. Its totient is φ = 707380051536.

The previous prime is 2122140154609. The next prime is 2122140154627. The reversal of 2122140154626 is 6264510412212.

2122140154626 is a `hidden beast` number, since 2 + 1 + 2 + 2 + 14 + 0 + 15 + 4 + 626 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1874831870025 + 247308284601 = 1369245^2 + 497301^2 .

It is not an unprimeable number, because it can be changed into a prime (2122140154627) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58948337611 + ... + 58948337646.

Almost surely, 2^{2122140154626} is an apocalyptic number.

2122140154626 is an abundant number, since it is smaller than the sum of its proper divisors (2475830180436).

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

2122140154626 is a wasteful number, since it uses less digits than its factorization.

2122140154626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117896675265 (or 117896675262 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

Adding to 2122140154626 its reverse (6264510412212), we get a palindrome (8386650566838).

The spelling of 2122140154626 in words is "two trillion, one hundred twenty-two billion, one hundred forty million, one hundred fifty-four thousand, six hundred twenty-six".