10121172 has 24 divisors (see below), whose sum is σ = 23721600. Its totient is φ = 3358656.

The previous prime is 10121161. The next prime is 10121183. The reversal of 10121172 is 27112101.

It is an interprime number because it is at equal distance from previous prime (10121161) and next prime (10121183).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 4632.

It is an arithmetic number, because the mean of its divisors is an integer number (988400).

Almost surely, 2^10121172 is an apocalyptic number.

10121172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10121172 is an abundant number, since it is smaller than the sum of its proper divisors (13600428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10121172 is a wasteful number, since it uses less digits than its factorization.

10121172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3775 (or 3773 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 15.

The square root of 10121172 is about 3181.3789463061. The cubic root of 10121172 is about 216.3101682509.

Adding to 10121172 its reverse (27112101), we get a palindrome (37233273).

The spelling of 10121172 in words is "ten million, one hundred twenty-one thousand, one hundred seventy-two".