1213301070 has 48 divisors (see below), whose sum is σ = 3156922080. Its totient is φ = 323307072.

The previous prime is 1213301053. The next prime is 1213301071. The reversal of 1213301070 is 701033121.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1213301071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140436 + ... + 148824.

It is an arithmetic number, because the mean of its divisors is an integer number (65769210).

Almost surely, 2^1213301070 is an apocalyptic number.

1213301070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1213301070 is an abundant number, since it is smaller than the sum of its proper divisors (1943621010).

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

1213301070 is a wasteful number, since it uses less digits than its factorization.

1213301070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10009 (or 10006 counting only the distinct ones).

The product of its (nonzero) digits is 126, while the sum is 18.

The square root of 1213301070 is about 34832.4714885407. The cubic root of 1213301070 is about 1066.5704002749.

Adding to 1213301070 its reverse (701033121), we get a palindrome (1914334191).

The spelling of 1213301070 in words is "one billion, two hundred thirteen million, three hundred one thousand, seventy".