1292499429321 has 16 divisors (see below), whose sum is σ = 1726809643008. Its totient is φ = 859928601600.

The previous prime is 1292499429293. The next prime is 1292499429371. The reversal of 1292499429321 is 1239249942921.

It is a happy number.

It is not a de Polignac number, because 1292499429321 - 2¹¹ = 1292499427273 is a prime.

It is a super-2 number, since 2×1292499429321² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1292499429371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6094456 + ... + 6302966.

It is an arithmetic number, because the mean of its divisors is an integer number (107925602688).

Almost surely, 2^{1292499429321} is an apocalyptic number.

It is an amenable number.

1292499429321 is a deficient number, since it is larger than the sum of its proper divisors (434310213687).

1292499429321 is a wasteful number, since it uses less digits than its factorization.

1292499429321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212672.

The product of its digits is 5038848, while the sum is 57.

The spelling of 1292499429321 in words is "one trillion, two hundred ninety-two billion, four hundred ninety-nine million, four hundred twenty-nine thousand, three hundred twenty-one".