141521245121 has 8 divisors (see below), whose sum is σ = 144899589120. Its totient is φ = 138146862672.

The previous prime is 141521245081. The next prime is 141521245133. The reversal of 141521245121 is 121542125141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 141521245121 - 2¹⁰ = 141521244097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141521145121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 918026 + ... + 1061043.

It is an arithmetic number, because the mean of its divisors is an integer number (18112448640).

Almost surely, 2^141521245121 is an apocalyptic number.

It is an amenable number.

141521245121 is a deficient number, since it is larger than the sum of its proper divisors (3378343999).

141521245121 is a wasteful number, since it uses less digits than its factorization.

141521245121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1980775.

The product of its digits is 3200, while the sum is 29.

The spelling of 141521245121 in words is "one hundred forty-one billion, five hundred twenty-one million, two hundred forty-five thousand, one hundred twenty-one".