1242101032 has 32 divisors (see below), whose sum is σ = 2370328200. Its totient is φ = 610041600.

The previous prime is 1242101023. The next prime is 1242101033. The reversal of 1242101032 is 2301012421.

It can be written as a sum of positive squares in 4 ways, for example, as 266538276 + 975562756 = 16326^2 + 31234^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1242100997 and 1242101015.

It is not an unprimeable number, because it can be changed into a prime (1242101033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 520482 + ... + 522862.

Almost surely, 2^1242101032 is an apocalyptic number.

It is an amenable number.

1242101032 is a deficient number, since it is larger than the sum of its proper divisors (1128227168).

1242101032 is a wasteful number, since it uses less digits than its factorization.

1242101032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3517 (or 3513 counting only the distinct ones).

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

The square root of 1242101032 is about 35243.4537467598. The cubic root of 1242101032 is about 1074.9435072530.

Adding to 1242101032 its reverse (2301012421), we get a palindrome (3543113453).

The spelling of 1242101032 in words is "one billion, two hundred forty-two million, one hundred one thousand, thirty-two".