3121102 has 8 divisors (see below), whose sum is σ = 4728312. Its totient is φ = 1545000.

The previous prime is 3121091. The next prime is 3121109. The reversal of 3121102 is 2011213.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3121109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7524 + ... + 7927.

It is an arithmetic number, because the mean of its divisors is an integer number (591039).

Almost surely, 2^3121102 is an apocalyptic number.

3121102 is a deficient number, since it is larger than the sum of its proper divisors (1607210).

3121102 is a wasteful number, since it uses less digits than its factorization.

3121102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15554.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 3121102 is about 1766.6640880484. The cubic root of 3121102 is about 146.1400732387.

Adding to 3121102 its reverse (2011213), we get a palindrome (5132315).

It can be divided in two parts, 3121 and 102, that added together give a palindrome (3223).

The spelling of 3121102 in words is "three million, one hundred twenty-one thousand, one hundred two".