1240117035 has 16 divisors (see below), whose sum is σ = 1989722880. Its totient is φ = 659550560.

The previous prime is 1240117019. The next prime is 1240117057. The reversal of 1240117035 is 5307110421.

It is not a de Polignac number, because 1240117035 - 2⁴ = 1240117019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1240116996 and 1240117014.

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, 109761 + ... + 120530.

It is an arithmetic number, because the mean of its divisors is an integer number (124357680).

Almost surely, 2^1240117035 is an apocalyptic number.

1240117035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1240117035 is a deficient number, since it is larger than the sum of its proper divisors (749605845).

1240117035 is a wasteful number, since it uses less digits than its factorization.

1240117035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230658.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 1240117035 is about 35215.2954694405. The cubic root of 1240117035 is about 1074.3708696673.

Adding to 1240117035 its reverse (5307110421), we get a palindrome (6547227456).

The spelling of 1240117035 in words is "one billion, two hundred forty million, one hundred seventeen thousand, thirty-five".