143267420121 has 8 divisors (see below), whose sum is σ = 218312259264. Its totient is φ = 81867097200.

The previous prime is 143267420099. The next prime is 143267420129. The reversal of 143267420121 is 121024762341.

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

It is not a de Polignac number, because 143267420121 - 2¹⁴ = 143267403737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (143267420129) 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, 3411129030 + ... + 3411129071.

It is an arithmetic number, because the mean of its divisors is an integer number (27289032408).

Almost surely, 2^143267420121 is an apocalyptic number.

It is an amenable number.

143267420121 is a deficient number, since it is larger than the sum of its proper divisors (75044839143).

143267420121 is an equidigital number, since it uses as much as digits as its factorization.

143267420121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6822258111.

The product of its (nonzero) digits is 16128, while the sum is 33.

The spelling of 143267420121 in words is "one hundred forty-three billion, two hundred sixty-seven million, four hundred twenty thousand, one hundred twenty-one".