119421669 has 8 divisors (see below), whose sum is σ = 167609440. Its totient is φ = 75424176.

The previous prime is 119421637. The next prime is 119421697. The reversal of 119421669 is 966124911.

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

It is not a de Polignac number, because 119421669 - 2⁵ = 119421637 is a prime.

It is a super-2 number, since 2×119421669² = 28523070053491122, which 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 (119421619) 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, 1047502 + ... + 1047615.

It is an arithmetic number, because the mean of its divisors is an integer number (20951180).

Almost surely, 2^119421669 is an apocalyptic number.

119421669 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

119421669 is a deficient number, since it is larger than the sum of its proper divisors (48187771).

119421669 is a wasteful number, since it uses less digits than its factorization.

119421669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095139.

The product of its digits is 23328, while the sum is 39.

The square root of 119421669 is about 10928.0221906803. The cubic root of 119421669 is about 492.4487568972.

It can be divided in two parts, 1194216 and 69, that added together give a triangular number (1194285 = T₁₅₄₅).

The spelling of 119421669 in words is "one hundred nineteen million, four hundred twenty-one thousand, six hundred sixty-nine".