1201424201129 has 8 divisors (see below), whose sum is σ = 1268280720000. Its totient is φ = 1134930048912.

The previous prime is 1201424201071. The next prime is 1201424201213. The reversal of 1201424201129 is 9211024241021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1201424201129 - 2²⁴ = 1201407423913 is a prime.

It is a super-2 number, since 2×1201424201129² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1201424201729) 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, 90584849 + ... + 90598110.

It is an arithmetic number, because the mean of its divisors is an integer number (158535090000).

Almost surely, 2^{1201424201129} is an apocalyptic number.

1201424201129 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1201424201129 is a deficient number, since it is larger than the sum of its proper divisors (66856518871).

1201424201129 is a wasteful number, since it uses less digits than its factorization.

1201424201129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181183327.

The product of its (nonzero) digits is 2304, while the sum is 29.

The spelling of 1201424201129 in words is "one trillion, two hundred one billion, four hundred twenty-four million, two hundred one thousand, one hundred twenty-nine".