1202123432 has 8 divisors (see below), whose sum is σ = 2253981450. Its totient is φ = 601061712.

The previous prime is 1202123413. The next prime is 1202123441. The reversal of 1202123432 is 2343212021.

It can be written as a sum of positive squares in only one way, i.e., 1201731556 + 391876 = 34666^2 + 626^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75132707 + ... + 75132722.

Almost surely, 2^1202123432 is an apocalyptic number.

It is an amenable number.

1202123432 is a deficient number, since it is larger than the sum of its proper divisors (1051858018).

1202123432 is a wasteful number, since it uses less digits than its factorization.

1202123432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150265435 (or 150265431 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 1202123432 is about 34671.6517056802. The cubic root of 1202123432 is about 1063.2850007239.

Adding to 1202123432 its reverse (2343212021), we get a palindrome (3545335453).

It can be divided in two parts, 12021 and 23432, that added together give a palindrome (35453).

The spelling of 1202123432 in words is "one billion, two hundred two million, one hundred twenty-three thousand, four hundred thirty-two".