119421979492 has 6 divisors (see below), whose sum is σ = 208988464118. Its totient is φ = 59710989744.

The previous prime is 119421979477. The next prime is 119421979499. The reversal of 119421979492 is 294979124911.

It can be written as a sum of positive squares in only one way, i.e., 81992886336 + 37429093156 = 286344^2 + 193466^2 .

It is not an unprimeable number, because it can be changed into a prime (119421979499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14927747433 + ... + 14927747440.

Almost surely, 2^119421979492 is an apocalyptic number.

It is an amenable number.

119421979492 is a deficient number, since it is larger than the sum of its proper divisors (89566484626).

119421979492 is a wasteful number, since it uses less digits than its factorization.

119421979492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29855494877 (or 29855494875 counting only the distinct ones).

The product of its digits is 2939328, while the sum is 58.

The spelling of 119421979492 in words is "one hundred nineteen billion, four hundred twenty-one million, nine hundred seventy-nine thousand, four hundred ninety-two".