122130619 has 8 divisors (see below), whose sum is σ = 131763632. Its totient is φ = 112531680.

The previous prime is 122130611. The next prime is 122130637. The reversal of 122130619 is 916031221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122130619 - 2³ = 122130611 is a prime.

It is a super-2 number, since 2×122130619² = 29831776194646322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122130593 and 122130602.

It is not an unprimeable number, because it can be changed into a prime (122130611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 804 + ... + 15649.

It is an arithmetic number, because the mean of its divisors is an integer number (16470454).

Almost surely, 2^122130619 is an apocalyptic number.

122130619 is a deficient number, since it is larger than the sum of its proper divisors (9633013).

122130619 is a wasteful number, since it uses less digits than its factorization.

122130619 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17037.

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 122130619 is about 11051.2722796970. The cubic root of 122130619 is about 496.1445054046.

The spelling of 122130619 in words is "one hundred twenty-two million, one hundred thirty thousand, six hundred nineteen".