121211010112095 has 192 divisors, whose sum is σ = 230454774950400. Its totient is φ = 58720712417280.

The previous prime is 121211010112081. The next prime is 121211010112139. The reversal of 121211010112095 is 590211010112121.

It is not a de Polignac number, because 121211010112095 - 2⁴ = 121211010112079 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 11154039852 + ... + 11154050718.

It is an arithmetic number, because the mean of its divisors is an integer number (1200285286200).

Almost surely, 2^{121211010112095} is an apocalyptic number.

121211010112095 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121211010112095 is a deficient number, since it is larger than the sum of its proper divisors (109243764838305).

121211010112095 is a wasteful number, since it uses less digits than its factorization.

121211010112095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16390 (or 16387 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 27.

The spelling of 121211010112095 in words is "one hundred twenty-one trillion, two hundred eleven billion, ten million, one hundred twelve thousand, ninety-five".