122111010202 has 8 divisors (see below), whose sum is σ = 187633991412. Its totient is φ = 59566346400.

The previous prime is 122111010167. The next prime is 122111010227. The reversal of 122111010202 is 202010111221.

It can be written as a sum of positive squares in 2 ways, for example, as 88571116881 + 33539893321 = 297609^2 + 183139^2 .

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

It is a super-2 number, since 2×122111010202² (a number of 23 digits) contains 22 as substring.

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, 744579249 + ... + 744579412.

Almost surely, 2^122111010202 is an apocalyptic number.

122111010202 is a deficient number, since it is larger than the sum of its proper divisors (65522981210).

122111010202 is a wasteful number, since it uses less digits than its factorization.

122111010202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489158704.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 122111010202 its reverse (202010111221), we get a palindrome (324121121423).

The spelling of 122111010202 in words is "one hundred twenty-two billion, one hundred eleven million, ten thousand, two hundred two".