119631641 has 4 divisors (see below), whose sum is σ = 123756900. Its totient is φ = 115506384.

The previous prime is 119631557. The next prime is 119631643. The reversal of 119631641 is 146136911.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146136911 = 113 ⋅1293247.

It can be written as a sum of positive squares in 2 ways, for example, as 85747600 + 33884041 = 9260^2 + 5821^2 .

It is a cyclic number.

It is not a de Polignac number, because 119631641 - 2¹⁴ = 119615257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 119631598 and 119631607.

It is not an unprimeable number, because it can be changed into a prime (119631643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2062586 + ... + 2062643.

It is an arithmetic number, because the mean of its divisors is an integer number (30939225).

Almost surely, 2^119631641 is an apocalyptic number.

It is an amenable number.

119631641 is a deficient number, since it is larger than the sum of its proper divisors (4125259).

119631641 is an equidigital number, since it uses as much as digits as its factorization.

119631641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4125258.

The product of its digits is 3888, while the sum is 32.

The square root of 119631641 is about 10937.6250164284. The cubic root of 119631641 is about 492.7372023399.

The spelling of 119631641 in words is "one hundred nineteen million, six hundred thirty-one thousand, six hundred forty-one".