134222108879 has 2 divisors, whose sum is σ = 134222108880. Its totient is φ = 134222108878.

The previous prime is 134222108869. The next prime is 134222108921. The reversal of 134222108879 is 978801222431.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134222108879 is a prime.

It is a super-2 number, since 2×134222108879² (a number of 23 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134222108809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67111054439 + 67111054440.

It is an arithmetic number, because the mean of its divisors is an integer number (67111054440).

Almost surely, 2^134222108879 is an apocalyptic number.

134222108879 is a deficient number, since it is larger than the sum of its proper divisors (1).

134222108879 is an equidigital number, since it uses as much as digits as its factorization.

134222108879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 47.

The spelling of 134222108879 in words is "one hundred thirty-four billion, two hundred twenty-two million, one hundred eight thousand, eight hundred seventy-nine".