121032102 has 32 divisors (see below), whose sum is σ = 247293792. Its totient is φ = 39481344.
The previous prime is 121032101. The next prime is 121032133. The reversal of 121032102 is 201230121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (121032101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58998 + ... + 61014.
It is an arithmetic number, because the mean of its divisors is an integer number (7727931).
Almost surely, 2121032102 is an apocalyptic number.
121032102 is an abundant number, since it is smaller than the sum of its proper divisors (126261690).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
121032102 is a wasteful number, since it uses less digits than its factorization.
121032102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2232.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 121032102 is about 11001.4590850487. The cubic root of 121032102 is about 494.6524813110.
Adding to 121032102 its reverse (201230121), we get a palindrome (322262223).
The spelling of 121032102 in words is "one hundred twenty-one million, thirty-two thousand, one hundred two".
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