1229326252098 has 32 divisors (see below), whose sum is σ = 2809983215616. Its totient is φ = 351224242128.

The previous prime is 1229326252097. The next prime is 1229326252123. The reversal of 1229326252098 is 8902526239221.

It is a super-2 number, since 2×1229326252098² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1229326252098.

It is not an unprimeable number, because it can be changed into a prime (1229326252097) 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, 809415 + ... + 1764597.

It is an arithmetic number, because the mean of its divisors is an integer number (87811975488).

Almost surely, 2^{1229326252098} is an apocalyptic number.

1229326252098 is an abundant number, since it is smaller than the sum of its proper divisors (1580656963518).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1229326252098 is a wasteful number, since it uses less digits than its factorization.

1229326252098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985838.

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 1229326252098 in words is "one trillion, two hundred twenty-nine billion, three hundred twenty-six million, two hundred fifty-two thousand, ninety-eight".