240420122419 has 4 divisors (see below), whose sum is σ = 240421116960. Its totient is φ = 240419127880.

The previous prime is 240420122417. The next prime is 240420122489. The reversal of 240420122419 is 914221024042.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 240420122419 - 2¹ = 240420122417 is a prime.

It is a super-2 number, since 2×240420122419² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240420122413) 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, 124422 + ... + 704500.

It is an arithmetic number, because the mean of its divisors is an integer number (60105279240).

Almost surely, 2^240420122419 is an apocalyptic number.

240420122419 is a deficient number, since it is larger than the sum of its proper divisors (994541).

240420122419 is an equidigital number, since it uses as much as digits as its factorization.

240420122419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 994540.

The product of its (nonzero) digits is 9216, while the sum is 31.

The spelling of 240420122419 in words is "two hundred forty billion, four hundred twenty million, one hundred twenty-two thousand, four hundred nineteen".