1213240422410 has 64 divisors (see below), whose sum is σ = 2247689658240. Its totient is φ = 471325075200.

The previous prime is 1213240422397. The next prime is 1213240422439. The reversal of 1213240422410 is 142240423121.

It is a self number, because there is not a number n which added to its sum of digits gives 1213240422410.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27806732 + ... + 27850328.

It is an arithmetic number, because the mean of its divisors is an integer number (35120150910).

Almost surely, 2^{1213240422410} is an apocalyptic number.

1213240422410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213240422410 is a deficient number, since it is larger than the sum of its proper divisors (1034449235830).

1213240422410 is a wasteful number, since it uses less digits than its factorization.

1213240422410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44231.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 1213240422410 its reverse (142240423121), we get a palindrome (1355480845531).

The spelling of 1213240422410 in words is "one trillion, two hundred thirteen billion, two hundred forty million, four hundred twenty-two thousand, four hundred ten".