121226102 has 16 divisors (see below), whose sum is σ = 183762000. Its totient is φ = 59975520.

The previous prime is 121226101. The next prime is 121226153. The reversal of 121226102 is 201622121.

It is a super-2 number, since 2×121226102² = 29391535612228808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121226101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98024 + ... + 99252.

It is an arithmetic number, because the mean of its divisors is an integer number (11485125).

Almost surely, 2^121226102 is an apocalyptic number.

121226102 is a deficient number, since it is larger than the sum of its proper divisors (62535898).

121226102 is a wasteful number, since it uses less digits than its factorization.

121226102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 121226102 is about 11010.2725670167. The cubic root of 121226102 is about 494.9166298391.

Adding to 121226102 its reverse (201622121), we get a palindrome (322848223).

The spelling of 121226102 in words is "one hundred twenty-one million, two hundred twenty-six thousand, one hundred two".