1202261105 has 32 divisors (see below), whose sum is σ = 1496309760. Its totient is φ = 926976960.

The previous prime is 1202261057. The next prime is 1202261107. The reversal of 1202261105 is 5011622021.

It is not a de Polignac number, because 1202261105 - 2⁸ = 1202260849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1202261107) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4571204 + ... + 4571466.

It is an arithmetic number, because the mean of its divisors is an integer number (46759680).

Almost surely, 2^1202261105 is an apocalyptic number.

It is an amenable number.

1202261105 is a deficient number, since it is larger than the sum of its proper divisors (294048655).

1202261105 is a wasteful number, since it uses less digits than its factorization.

1202261105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1202261105 is about 34673.6370316124. The cubic root of 1202261105 is about 1063.3255900245.

Adding to 1202261105 its reverse (5011622021), we get a palindrome (6213883126).

The spelling of 1202261105 in words is "one billion, two hundred two million, two hundred sixty-one thousand, one hundred five".