1212234001 has 8 divisors (see below), whose sum is σ = 1344852000. Its totient is φ = 1083351840.

The previous prime is 1212233983. The next prime is 1212234031. The reversal of 1212234001 is 1004322121.

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 1212234001 - 2²³ = 1203845393 is a prime.

It is a super-2 number, since 2×1212234001² = 2939022546360936002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1212234031) 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, 933276 + ... + 934573.

It is an arithmetic number, because the mean of its divisors is an integer number (168106500).

Almost surely, 2^1212234001 is an apocalyptic number.

1212234001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1212234001 is a deficient number, since it is larger than the sum of its proper divisors (132617999).

1212234001 is a wasteful number, since it uses less digits than its factorization.

1212234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1867919.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1212234001 is about 34817.1509604103. The cubic root of 1212234001 is about 1066.2576342608.

Adding to 1212234001 its reverse (1004322121), we get a palindrome (2216556122).

The spelling of 1212234001 in words is "one billion, two hundred twelve million, two hundred thirty-four thousand, one".