1240132201 has 16 divisors (see below), whose sum is σ = 1637089920. Its totient is φ = 909492480.

The previous prime is 1240132121. The next prime is 1240132211. The reversal of 1240132201 is 1022310421.

It is a cyclic number.

It is not a de Polignac number, because 1240132201 - 2¹⁵ = 1240099433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1240132211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 472386 + ... + 475003.

It is an arithmetic number, because the mean of its divisors is an integer number (102318120).

Almost surely, 2^1240132201 is an apocalyptic number.

1240132201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1240132201 is a deficient number, since it is larger than the sum of its proper divisors (396957719).

1240132201 is a wasteful number, since it uses less digits than its factorization.

1240132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947424.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1240132201 is about 35215.5108013500. The cubic root of 1240132201 is about 1074.3752493191.

Adding to 1240132201 its reverse (1022310421), we get a palindrome (2262442622).

The spelling of 1240132201 in words is "one billion, two hundred forty million, one hundred thirty-two thousand, two hundred one".