122221111021202 has 8 divisors (see below), whose sum is σ = 183331745553996. Its totient is φ = 61110529169872.

The previous prime is 122221111021159. The next prime is 122221111021297. The reversal of 122221111021202 is 202120111122221.

It can be written as a sum of positive squares in 2 ways, for example, as 106007595408001 + 16213515613201 = 10295999^2 + 4026601^2 .

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, 6743033 + ... + 17026764.

Almost surely, 2^{122221111021202} is an apocalyptic number.

122221111021202 is a deficient number, since it is larger than the sum of its proper divisors (61110634532794).

122221111021202 is a wasteful number, since it uses less digits than its factorization.

122221111021202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26340732.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 122221111021202 its reverse (202120111122221), we get a palindrome (324341222143423).

The spelling of 122221111021202 in words is "one hundred twenty-two trillion, two hundred twenty-one billion, one hundred eleven million, twenty-one thousand, two hundred two".