124521132433402 has 32 divisors (see below), whose sum is σ = 189688319533440. Its totient is φ = 61299700136640.

The previous prime is 124521132433349. The next prime is 124521132433403. The reversal of 124521132433402 is 204334231125421.

It is not an unprimeable number, because it can be changed into a prime (124521132433403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22960549 + ... + 27860887.

It is an arithmetic number, because the mean of its divisors is an integer number (5927759985420).

Almost surely, 2^{124521132433402} is an apocalyptic number.

124521132433402 is a deficient number, since it is larger than the sum of its proper divisors (65167187100038).

124521132433402 is a wasteful number, since it uses less digits than its factorization.

124521132433402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4901158.

The product of its (nonzero) digits is 138240, while the sum is 37.

Adding to 124521132433402 its reverse (204334231125421), we get a palindrome (328855363558823).

The spelling of 124521132433402 in words is "one hundred twenty-four trillion, five hundred twenty-one billion, one hundred thirty-two million, four hundred thirty-three thousand, four hundred two".