120401510 has 16 divisors (see below), whose sum is σ = 217350000. Its totient is φ = 48021216.

The previous prime is 120401507. The next prime is 120401521. The reversal of 120401510 is 15104021.

It is a super-2 number, since 2×120401510² = 28993047220560200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13760 + ... + 20739.

It is an arithmetic number, because the mean of its divisors is an integer number (13584375).

Almost surely, 2^120401510 is an apocalyptic number.

120401510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120401510 is a deficient number, since it is larger than the sum of its proper divisors (96948490).

120401510 is a wasteful number, since it uses less digits than its factorization.

120401510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34855.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 120401510 is about 10972.7621864324. The cubic root of 120401510 is about 493.7919184621.

Adding to 120401510 its reverse (15104021), we get a palindrome (135505531).

The spelling of 120401510 in words is "one hundred twenty million, four hundred one thousand, five hundred ten".