1210020122 has 8 divisors (see below), whose sum is σ = 1818502176. Its totient is φ = 603852732.

The previous prime is 1210020103. The next prime is 1210020143. The reversal of 1210020122 is 2210200121.

It is a happy number.

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

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, 577358 + ... + 579449.

It is an arithmetic number, because the mean of its divisors is an integer number (227312772).

Almost surely, 2^1210020122 is an apocalyptic number.

1210020122 is a deficient number, since it is larger than the sum of its proper divisors (608482054).

1210020122 is a wasteful number, since it uses less digits than its factorization.

1210020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157332.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 1210020122 is about 34785.3434940637. The cubic root of 1210020122 is about 1065.6081436342.

Adding to 1210020122 its reverse (2210200121), we get a palindrome (3420220243).

The spelling of 1210020122 in words is "one billion, two hundred ten million, twenty thousand, one hundred twenty-two".