121002034219 has 8 divisors (see below), whose sum is σ = 132014094912. Its totient is φ = 109991952840.

The previous prime is 121002034211. The next prime is 121002034229. The reversal of 121002034219 is 912430200121.

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

It is not a de Polignac number, because 121002034219 - 2³ = 121002034211 is a prime.

It is a super-2 number, since 2×121002034219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 121002034193 and 121002034202.

It is not an unprimeable number, because it can be changed into a prime (121002034211) 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, 365529 + ... + 612874.

It is an arithmetic number, because the mean of its divisors is an integer number (16501761864).

Almost surely, 2^121002034219 is an apocalyptic number.

121002034219 is a deficient number, since it is larger than the sum of its proper divisors (11012060693).

121002034219 is a wasteful number, since it uses less digits than its factorization.

121002034219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 989657.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 121002034219 in words is "one hundred twenty-one billion, two million, thirty-four thousand, two hundred nineteen".