1220012112119 has 2 divisors, whose sum is σ = 1220012112120. Its totient is φ = 1220012112118.

The previous prime is 1220012112091. The next prime is 1220012112131. The reversal of 1220012112119 is 9112112100221.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1220012112119 - 2⁸ = 1220012111863 is a prime.

It is a super-2 number, since 2×1220012112119² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1220012112094 and 1220012112103.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1220012112169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 610006056059 + 610006056060.

It is an arithmetic number, because the mean of its divisors is an integer number (610006056060).

Almost surely, 2^{1220012112119} is an apocalyptic number.

1220012112119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1220012112119 is an equidigital number, since it uses as much as digits as its factorization.

1220012112119 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 1220012112119 in words is "one trillion, two hundred twenty billion, twelve million, one hundred twelve thousand, one hundred nineteen".