122021212010 has 8 divisors (see below), whose sum is σ = 219638181636. Its totient is φ = 48808484800.

The previous prime is 122021211947. The next prime is 122021212039. The reversal of 122021212010 is 10212120221.

It can be written as a sum of positive squares in 2 ways, for example, as 118839462361 + 3181749649 = 344731^2 + 56407^2 .

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, 6101060591 + ... + 6101060610.

Almost surely, 2^122021212010 is an apocalyptic number.

122021212010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

122021212010 is a deficient number, since it is larger than the sum of its proper divisors (97616969626).

122021212010 is a wasteful number, since it uses less digits than its factorization.

122021212010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12202121208.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 122021212010 its reverse (10212120221), we get a palindrome (132233332231).

The spelling of 122021212010 in words is "one hundred twenty-two billion, twenty-one million, two hundred twelve thousand, ten".