142354050121 has 8 divisors (see below), whose sum is σ = 153665542080. Its totient is φ = 131469406992.

The previous prime is 142354050107. The next prime is 142354050217. The reversal of 142354050121 is 121050453241.

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 142354050121 - 2¹⁷ = 142353919049 is a prime.

It is a super-2 number, since 2×142354050121² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142354050121.

It is not an unprimeable number, because it can be changed into a prime (142354050821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106711515 + ... + 106712848.

It is an arithmetic number, because the mean of its divisors is an integer number (19208192760).

Almost surely, 2^142354050121 is an apocalyptic number.

It is an amenable number.

142354050121 is a deficient number, since it is larger than the sum of its proper divisors (11311491959).

142354050121 is a wasteful number, since it uses less digits than its factorization.

142354050121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213424415.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 142354050121 in words is "one hundred forty-two billion, three hundred fifty-four million, fifty thousand, one hundred twenty-one".