1245120114 has 32 divisors (see below), whose sum is σ = 2847920256. Its totient is φ = 355507200.

The previous prime is 1245120109. The next prime is 1245120131. The reversal of 1245120114 is 4110215421.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57984 + ... + 76500.

It is an arithmetic number, because the mean of its divisors is an integer number (88997508).

Almost surely, 2^1245120114 is an apocalyptic number.

1245120114 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1245120114 is an abundant number, since it is smaller than the sum of its proper divisors (1602800142).

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

1245120114 is a wasteful number, since it uses less digits than its factorization.

1245120114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20130.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 1245120114 is about 35286.2595637452. The cubic root of 1245120114 is about 1075.8137308101.

Adding to 1245120114 its reverse (4110215421), we get a palindrome (5355335535).

The spelling of 1245120114 in words is "one billion, two hundred forty-five million, one hundred twenty thousand, one hundred fourteen".