121011200119 has 2 divisors, whose sum is σ = 121011200120. Its totient is φ = 121011200118.

The previous prime is 121011200099. The next prime is 121011200143. The reversal of 121011200119 is 911002110121.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 121011200119 - 2⁹ = 121011199607 is a prime.

It is a super-2 number, since 2×121011200119² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121011200096 and 121011200105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (121014200119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60505600059 + 60505600060.

It is an arithmetic number, because the mean of its divisors is an integer number (60505600060).

Almost surely, 2^121011200119 is an apocalyptic number.

121011200119 is a deficient number, since it is larger than the sum of its proper divisors (1).

121011200119 is an equidigital number, since it uses as much as digits as its factorization.

121011200119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 19.

The spelling of 121011200119 in words is "one hundred twenty-one billion, eleven million, two hundred thousand, one hundred nineteen".