1142355410121 has 8 divisors (see below), whose sum is σ = 1589364048960. Its totient is φ = 728458522352.

The previous prime is 1142355410087. The next prime is 1142355410123. The reversal of 1142355410121 is 1210145532411.

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 1142355410121 - 2²⁶ = 1142288301257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142355410123) 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, 8277937686 + ... + 8277937823.

It is an arithmetic number, because the mean of its divisors is an integer number (198670506120).

Almost surely, 2^{1142355410121} is an apocalyptic number.

It is an amenable number.

1142355410121 is a deficient number, since it is larger than the sum of its proper divisors (447008638839).

1142355410121 is a wasteful number, since it uses less digits than its factorization.

1142355410121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16555875535.

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 1142355410121 in words is "one trillion, one hundred forty-two billion, three hundred fifty-five million, four hundred ten thousand, one hundred twenty-one".