141251662121 has 16 divisors (see below), whose sum is σ = 145059020928. Its totient is φ = 137503872000.

The previous prime is 141251662091. The next prime is 141251662129. The reversal of 141251662121 is 121266152141.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 141251662121 - 2¹⁴ = 141251645737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141251662129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1916411 + ... + 1988751.

It is an arithmetic number, because the mean of its divisors is an integer number (9066188808).

Almost surely, 2^141251662121 is an apocalyptic number.

It is an amenable number.

141251662121 is a deficient number, since it is larger than the sum of its proper divisors (3807358807).

141251662121 is a wasteful number, since it uses less digits than its factorization.

141251662121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72752.

The product of its digits is 5760, while the sum is 32.

The spelling of 141251662121 in words is "one hundred forty-one billion, two hundred fifty-one million, six hundred sixty-two thousand, one hundred twenty-one".