1122040101 has 32 divisors (see below), whose sum is σ = 1852397568. Its totient is φ = 588277440.

The previous prime is 1122040099. The next prime is 1122040121. The reversal of 1122040101 is 1010402211.

It is a happy number.

It is not a de Polignac number, because 1122040101 - 2¹ = 1122040099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122040121) 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, 33286 + ... + 57896.

It is an arithmetic number, because the mean of its divisors is an integer number (57887424).

Almost surely, 2^1122040101 is an apocalyptic number.

It is an amenable number.

1122040101 is a deficient number, since it is larger than the sum of its proper divisors (730357467).

1122040101 is a wasteful number, since it uses less digits than its factorization.

1122040101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24801.

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

The square root of 1122040101 is about 33496.8670326047. The cubic root of 1122040101 is about 1039.1289862630.

Adding to 1122040101 its reverse (1010402211), we get a palindrome (2132442312).

The spelling of 1122040101 in words is "one billion, one hundred twenty-two million, forty thousand, one hundred one".