121342022210 has 8 divisors (see below), whose sum is σ = 218415639996. Its totient is φ = 48536808880.

The previous prime is 121342022189. The next prime is 121342022233. The reversal of 121342022210 is 12220243121.

It can be written as a sum of positive squares in 2 ways, for example, as 104514484369 + 16827537841 = 323287^2 + 129721^2 .

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, 6067101101 + ... + 6067101120.

Almost surely, 2^121342022210 is an apocalyptic number.

121342022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121342022210 is a deficient number, since it is larger than the sum of its proper divisors (97073617786).

121342022210 is a wasteful number, since it uses less digits than its factorization.

121342022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134202228.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 121342022210 its reverse (12220243121), we get a palindrome (133562265331).

The spelling of 121342022210 in words is "one hundred twenty-one billion, three hundred forty-two million, twenty-two thousand, two hundred ten".