190002865029121 has 16 divisors (see below), whose sum is σ = 197564715076608. Its totient is φ = 182594621336400.

The previous prime is 190002865029113. The next prime is 190002865029181. The reversal of 190002865029121 is 121920568200091.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 190002865029121 - 2³ = 190002865029113 is a prime.

It is a super-2 number, since 2×190002865029121² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (190002865029101) 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, 62409295 + ... + 65382916.

It is an arithmetic number, because the mean of its divisors is an integer number (12347794692288).

Almost surely, 2^{190002865029121} is an apocalyptic number.

It is an amenable number.

190002865029121 is a deficient number, since it is larger than the sum of its proper divisors (7561850047487).

190002865029121 is a wasteful number, since it uses less digits than its factorization.

190002865029121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127792812.

The product of its (nonzero) digits is 155520, while the sum is 46.

The spelling of 190002865029121 in words is "one hundred ninety trillion, two billion, eight hundred sixty-five million, twenty-nine thousand, one hundred twenty-one".