10121223123119 has 4 divisors (see below), whose sum is σ = 10356600405096. Its totient is φ = 9885845841144.

The previous prime is 10121223123101. The next prime is 10121223123197. The reversal of 10121223123119 is 91132132212101.

10121223123119 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10121223123119 - 2¹² = 10121223119023 is a prime.

It is a super-2 number, since 2×10121223123119² (a number of 27 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 = 10121223123091 and 10121223123100.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117688640924 + ... + 117688641009.

It is an arithmetic number, because the mean of its divisors is an integer number (2589150101274).

Almost surely, 2^{10121223123119} is an apocalyptic number.

10121223123119 is a deficient number, since it is larger than the sum of its proper divisors (235377281977).

10121223123119 is an equidigital number, since it uses as much as digits as its factorization.

10121223123119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235377281976.

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 10121223123119 in words is "ten trillion, one hundred twenty-one billion, two hundred twenty-three million, one hundred twenty-three thousand, one hundred nineteen".