1202111040 has 112 divisors (see below), whose sum is σ = 4110337728. Its totient is φ = 295901184.

The previous prime is 1202111023. The next prime is 1202111051. The reversal of 1202111040 is 401112021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 35682 + ... + 60641.

It is an arithmetic number, because the mean of its divisors is an integer number (36699444).

Almost surely, 2^1202111040 is an apocalyptic number.

1202111040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1202111040 is an abundant number, since it is smaller than the sum of its proper divisors (2908226688).

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

1202111040 is a wasteful number, since it uses less digits than its factorization.

1202111040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96356 (or 96346 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1202111040 is about 34671.4730001481. The cubic root of 1202111040 is about 1063.2813471132.

Adding to 1202111040 its reverse (401112021), we get a palindrome (1603223061).

The spelling of 1202111040 in words is "one billion, two hundred two million, one hundred eleven thousand, forty".