122639045119 has 8 divisors (see below), whose sum is σ = 126363897968. Its totient is φ = 118935786240.

The previous prime is 122639045107. The next prime is 122639045147. The reversal of 122639045119 is 911540936221.

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 122639045119 - 2⁷ = 122639044991 is a prime.

It is a super-2 number, since 2×122639045119² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122639045159) 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, 5386962 + ... + 5409679.

It is an arithmetic number, because the mean of its divisors is an integer number (15795487246).

Almost surely, 2^122639045119 is an apocalyptic number.

122639045119 is a deficient number, since it is larger than the sum of its proper divisors (3724852849).

122639045119 is a wasteful number, since it uses less digits than its factorization.

122639045119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10796985.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 122639045119 in words is "one hundred twenty-two billion, six hundred thirty-nine million, forty-five thousand, one hundred nineteen".