140522266121 has 4 divisors (see below), whose sum is σ = 140551119744. Its totient is φ = 140493412500.

The previous prime is 140522266109. The next prime is 140522266123. The reversal of 140522266121 is 121662225041.

140522266121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140522266121 - 2¹⁰ = 140522265097 is a prime.

It is a super-2 number, since 2×140522266121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140522266123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14419505 + ... + 14429246.

It is an arithmetic number, because the mean of its divisors is an integer number (35137779936).

Almost surely, 2^140522266121 is an apocalyptic number.

It is an amenable number.

140522266121 is a deficient number, since it is larger than the sum of its proper divisors (28853623).

140522266121 is an equidigital number, since it uses as much as digits as its factorization.

140522266121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28853622.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 140522266121 in words is "one hundred forty billion, five hundred twenty-two million, two hundred sixty-six thousand, one hundred twenty-one".