121000011120219 has 64 divisors (see below), whose sum is σ = 201818225664000. Its totient is φ = 62646410327040.

The previous prime is 121000011120161. The next prime is 121000011120223. The reversal of 121000011120219 is 912021110000121.

It is not a de Polignac number, because 121000011120219 - 2⁹ = 121000011119707 is a prime.

It is a super-2 number, since 2×121000011120219² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 121000011120195 and 121000011120204.

It is not an unprimeable number, because it can be changed into a prime (121000011100219) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 93566772 + ... + 94851150.

It is an arithmetic number, because the mean of its divisors is an integer number (3153409776000).

Almost surely, 2^{121000011120219} is an apocalyptic number.

121000011120219 is a deficient number, since it is larger than the sum of its proper divisors (80818214543781).

121000011120219 is a wasteful number, since it uses less digits than its factorization.

121000011120219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285768.

The product of its (nonzero) digits is 72, while the sum is 21.

The spelling of 121000011120219 in words is "one hundred twenty-one trillion, eleven million, one hundred twenty thousand, two hundred nineteen".