1210122010 has 8 divisors (see below), whose sum is σ = 2178219636. Its totient is φ = 484048800.

The previous prime is 1210122007. The next prime is 1210122029. The reversal of 1210122010 is 102210121.

It can be written as a sum of positive squares in 2 ways, for example, as 1209578841 + 543169 = 34779^2 + 737^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (10), and also a Moran number because the ratio is a prime number: 121012201 = 1210122010 / (1 + 2 + 1 + 0 + 1 + 2 + 2 + 0 + 1 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60506091 + ... + 60506110.

Almost surely, 2^1210122010 is an apocalyptic number.

1210122010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1210122010 is a deficient number, since it is larger than the sum of its proper divisors (968097626).

1210122010 is a wasteful number, since it uses less digits than its factorization.

1210122010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121012208.

The product of its (nonzero) digits is 8, while the sum is 10.

The square root of 1210122010 is about 34786.8079880865. The cubic root of 1210122010 is about 1065.6380521273.

Adding to 1210122010 its reverse (102210121), we get a palindrome (1312332131).

The spelling of 1210122010 in words is "one billion, two hundred ten million, one hundred twenty-two thousand, ten".