120551426 has 8 divisors (see below), whose sum is σ = 181320960. Its totient is φ = 60111108.

The previous prime is 120551423. The next prime is 120551429. The reversal of 120551426 is 624155021.

It is an interprime number because it is at equal distance from previous prime (120551423) and next prime (120551429).

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 120551395 and 120551404.

It is not an unprimeable number, because it can be changed into a prime (120551423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81386 + ... + 82853.

It is an arithmetic number, because the mean of its divisors is an integer number (22665120).

Almost surely, 2^120551426 is an apocalyptic number.

120551426 is a deficient number, since it is larger than the sum of its proper divisors (60769534).

120551426 is a wasteful number, since it uses less digits than its factorization.

120551426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164608.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 120551426 is about 10979.5913403004. The cubic root of 120551426 is about 493.9967791427.

The spelling of 120551426 in words is "one hundred twenty million, five hundred fifty-one thousand, four hundred twenty-six".