120211245 has 48 divisors (see below), whose sum is σ = 259788672. Its totient is φ = 49956480.

The previous prime is 120211241. The next prime is 120211249. The reversal of 120211245 is 542112021.

It is an interprime number because it is at equal distance from previous prime (120211241) and next prime (120211249).

It is not a de Polignac number, because 120211245 - 2² = 120211241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211241) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13882 + ... + 20811.

It is an arithmetic number, because the mean of its divisors is an integer number (5412264).

Almost surely, 2^120211245 is an apocalyptic number.

120211245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

120211245 is an abundant number, since it is smaller than the sum of its proper divisors (139577427).

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

120211245 is a wasteful number, since it uses less digits than its factorization.

120211245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34722 (or 34719 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 120211245 is about 10964.0888814347. The cubic root of 120211245 is about 493.5316757353.

Adding to 120211245 its reverse (542112021), we get a palindrome (662323266).

The spelling of 120211245 in words is "one hundred twenty million, two hundred eleven thousand, two hundred forty-five".