120426619 has 2 divisors, whose sum is σ = 120426620. Its totient is φ = 120426618.

The previous prime is 120426587. The next prime is 120426659. The reversal of 120426619 is 916624021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120426619 - 2⁵ = 120426587 is a prime.

It is a super-2 number, since 2×120426619² = 29005141127542322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120426659) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60213309 + 60213310.

It is an arithmetic number, because the mean of its divisors is an integer number (60213310).

Almost surely, 2^120426619 is an apocalyptic number.

120426619 is a deficient number, since it is larger than the sum of its proper divisors (1).

120426619 is an equidigital number, since it uses as much as digits as its factorization.

120426619 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 120426619 is about 10973.9062780762. The cubic root of 120426619 is about 493.8262418398.

The spelling of 120426619 in words is "one hundred twenty million, four hundred twenty-six thousand, six hundred nineteen".