119229187842 has 42 divisors (see below), whose sum is σ = 268172664147. Its totient is φ = 39738667716.

The previous prime is 119229187841. The next prime is 119229187879. The reversal of 119229187842 is 248781922911.

It can be written as a sum of positive squares in only one way, i.e., 59614593921 + 59614593921 = 244161^2 + 244161^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=244161.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (119229187841) by changing a digit.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 13180173 + ... + 13189215.

Almost surely, 2^119229187842 is an apocalyptic number.

119229187842 is an abundant number, since it is smaller than the sum of its proper divisors (148943476305).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

119229187842 is an frugal number, since it uses more digits than its factorization.

119229187842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18106 (or 9048 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 54.

The spelling of 119229187842 in words is "one hundred nineteen billion, two hundred twenty-nine million, one hundred eighty-seven thousand, eight hundred forty-two".