421120240310 has 64 divisors (see below), whose sum is σ = 946587271680. Its totient is φ = 131046059520.

The previous prime is 421120240243. The next prime is 421120240337. The reversal of 421120240310 is 13042021124.

It is a super-2 number, since 2×421120240310² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34862 + ... + 918398.

It is an arithmetic number, because the mean of its divisors is an integer number (14790426120).

Almost surely, 2^421120240310 is an apocalyptic number.

421120240310 is an abundant number, since it is smaller than the sum of its proper divisors (525467031370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

421120240310 is a wasteful number, since it uses less digits than its factorization.

421120240310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884181.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 421120240310 its reverse (13042021124), we get a palindrome (434162261434).

The spelling of 421120240310 in words is "four hundred twenty-one billion, one hundred twenty million, two hundred forty thousand, three hundred ten".